Opportunities From: Midpeninsula Regional Open Space District

Volunteer: Pride in Our Preserves! Sierra Azul Open Space Preserve/Cathedral Oaks - Habitat Restoration: Yellow Star Thistle Removal

Start your Pride Weekend off by joining Midpen staff for a fun time removing invasive yellow star thistle in Sierra Azul Open Space Preserve. We will be working in the historic Cathedral Oaks area of the Preserve, helping to restore our native ecosystems and promote habitat diviristy! Cathedral Oaks is located in a closed area of Sierra Azul Preserve and is of historic significance to the local queer community. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This is an LGBTQIA+ friendly event, and an excellent opportunity for all volunteers!


Project difficulty:  MODERATE 


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 


Meeting Location 
Please meet staff at Gate SA19, 19750 Alma Bridge Rd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: 52F8+PJ Los Gatos, California 95033  .


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.)



Hazards and Safety 

While working outdoors in natural areas, you may encounter the following: 

Poison oak and other plants that cause dermatitis (skin rash or irritation) 

Uneven, steep ground with tripping hazards 

Unfavorable weather conditions (heat, wind, rain) 

Ticks 

Rattlesnakes 

Sharp tools and equipment 


Program: Land Steward

Start your Pride Weekend off by joining Midpen staff for a fun time removing invasive yellow star thistle in Sierra Azul Open Space Preserve. We will be working in the historic Cathedral Oaks area of the Preserve, helping to restore our native ecosystems and promote habitat diviristy! Cathedral Oaks is located in a closed area of Sierra Azul Preserve and is of historic significance to the local queer community. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This is an LGBTQIA+ friendly event, and an excellent opportunity for all volunteers!


Project difficulty:  MODERATE 


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 


Meeting Location 
Please meet staff at Gate SA19, 19750 Alma Bridge Rd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: 52F8+PJ Los Gatos, California 95033  .


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.)



Hazards and Safety 

While working outdoors in natural areas, you may encounter the following: 

Poison oak and other plants that cause dermatitis (skin rash or irritation) 

Uneven, steep ground with tripping hazards 

Unfavorable weather conditions (heat, wind, rain) 

Ticks 

Rattlesnakes 

Sharp tools and equipment 


Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jun 26, 2026

Zip Code: 95033

Allow Groups: No


Volunteer: Los Trancos Open Space Preserve - Habitat Restoration: Yellow Star Thistle and Teasel Removal

Join Midpen staff for a fun workday of removing invasive teasel and yellow star thistle in Los Trancos Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove these plants from our local landscape. This project is an excellent opportunity for first-time volunteers!

Project difficulty rating: MODERATE

Project Details, Requirements and Qualifications

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 


Meeting Location

Please meet staff at the main Los Trancos OSP Parking Lot. For the exact meeting location, copy and paste this Google Plus Code  in to a new browser: 8RGC+F5 Portola Valley, California 94022

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Mask or face covering (required when shuttling) Sturdy shoes (no sandals or open-toed shoes) Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, re-fillable water bottle

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a fun workday of removing invasive teasel and yellow star thistle in Los Trancos Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove these plants from our local landscape. This project is an excellent opportunity for first-time volunteers!

Project difficulty rating: MODERATE

Project Details, Requirements and Qualifications

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 


Meeting Location

Please meet staff at the main Los Trancos OSP Parking Lot. For the exact meeting location, copy and paste this Google Plus Code  in to a new browser: 8RGC+F5 Portola Valley, California 94022

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Mask or face covering (required when shuttling) Sturdy shoes (no sandals or open-toed shoes) Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, re-fillable water bottle

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 2, 2026

Zip Code: 94022

Allow Groups: No


Volunteer: El Corte de Madera Creek Preserve - Trail Maintenance: Sierra Morena Trail (Pt. 2)

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the Sierra Morena Trail. We will be performing general upkeep on this mostly redwood-shaded trail, including removing debris, trimming vegetation, and improving the tread/drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (1 mile hiking with tools)

This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the main El Corte de Madera Creek lot on Highway 35/Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CP23+3M Redwood City, California 94062.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the Sierra Morena Trail. We will be performing general upkeep on this mostly redwood-shaded trail, including removing debris, trimming vegetation, and improving the tread/drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (1 mile hiking with tools)

This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the main El Corte de Madera Creek lot on Highway 35/Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CP23+3M Redwood City, California 94062.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 2, 2026

Zip Code: 94062

Allow Groups: No


Volunteer: CANCELLED Skyline Ridge Open Space Preserve - Habitat Restoration: Teasel

Join Midpen staff for a fun workday removing invasive teasel at Skyline Ridge Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape.



Project difficulty:  MODERATE 

 


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section.


Meeting Location

Please meet staff at the Skyline Ridge Equestrian Parking Lot. For the exact meeting location, copy and paste this Google Plus Code  in to a new browser: 8R5H+W5 Palo Alto, California 95033


 


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 




Program: Land Steward

Join Midpen staff for a fun workday removing invasive teasel at Skyline Ridge Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape.



Project difficulty:  MODERATE 

 


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section.


Meeting Location

Please meet staff at the Skyline Ridge Equestrian Parking Lot. For the exact meeting location, copy and paste this Google Plus Code  in to a new browser: 8R5H+W5 Palo Alto, California 95033


 


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 




Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 3, 2026

Zip Code: 95033

Allow Groups: No


Volunteer: RESCHEDULED Skyline Ridge Preserve - Trail Maintenance: Horseshoe Loop Trail (Pt. 3)

NOTE: We start summer schedule in June, with projects generally shifting to be 9:00 a.m. to 1:30 p.m. to avoid the heat a bit.

Join Midpen staff for a trail maintenance workday at Skyline Ridge Open Space Preserve on Horseshoe Loop Trail. We will have scenic vistas of Horseshoe Lake as we work to restore trail width and outslope and improve drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (about 1 mile of hiking with tools)


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the Skyline Ridge Open Space Preserve equestrian parking lot, by turning left (nine o'clock off traffic circle) after coming in the main entrance. For the exact meeting location, copy and paste this Google Plus Code into a new browser: 8R5H+W5 Palo Alto, California

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle with at least 2 liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

NOTE: We start summer schedule in June, with projects generally shifting to be 9:00 a.m. to 1:30 p.m. to avoid the heat a bit.

Join Midpen staff for a trail maintenance workday at Skyline Ridge Open Space Preserve on Horseshoe Loop Trail. We will have scenic vistas of Horseshoe Lake as we work to restore trail width and outslope and improve drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (about 1 mile of hiking with tools)


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the Skyline Ridge Open Space Preserve equestrian parking lot, by turning left (nine o'clock off traffic circle) after coming in the main entrance. For the exact meeting location, copy and paste this Google Plus Code into a new browser: 8R5H+W5 Palo Alto, California

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle with at least 2 liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 11, 2026

Zip Code: 95020

Allow Groups: No


Volunteer: Bear Creek Redwoods Preserve: Water Tank Hill - Habitat Restoration: French Broom Removal

Join Midpen staff for a fun workday of removing invasive French broom  in Bear Creek Redwoods Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove this plant from our local landscape. This project is an excellent opportunity for first-time volunteers!

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.

Project difficulty rating: MODERATE

Project Details, Requirements and Qualifications 

Advance registration is required.

First time Midpen volunteers – 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

Returning volunteers - Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

Meeting Location

Enter Bear Creek Redwoods on Alma College Rd. through gate BC12, approximately half mile south of Bear Creek Rd. on Rte. 17. There will be a "Yellow Volunteer Project" sign to indicate where to turn and where to park. This is not a public access gate.  Please arrive on time since will not be able to access the preserve after 9:30 am.

For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 52H4+X3 Lexington Hills, California 95033


What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes)Socks that cover your ankles Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, re-fillable water bottle

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

 

Program: Land Steward

Join Midpen staff for a fun workday of removing invasive French broom  in Bear Creek Redwoods Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove this plant from our local landscape. This project is an excellent opportunity for first-time volunteers!

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.

Project difficulty rating: MODERATE

Project Details, Requirements and Qualifications 

Advance registration is required.

First time Midpen volunteers – 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

Returning volunteers - Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

Meeting Location

Enter Bear Creek Redwoods on Alma College Rd. through gate BC12, approximately half mile south of Bear Creek Rd. on Rte. 17. There will be a "Yellow Volunteer Project" sign to indicate where to turn and where to park. This is not a public access gate.  Please arrive on time since will not be able to access the preserve after 9:30 am.

For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 52H4+X3 Lexington Hills, California 95033


What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes)Socks that cover your ankles Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, re-fillable water bottle

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

 

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 11, 2026

Zip Code: 95033

Allow Groups: No


Volunteer: RESCHEDULED Rancho San Antonio Preserve - Trail Maintenance: Wildcat Loop Trail (South Leg)

NOTE: We start summer schedule in June, with projects generally shifting to be 9:00 a.m. to 1:30 p.m. to avoid the heat a bit.

Join Midpen staff for a trail maintenance workday at Rancho San Antonio Open Space Preserve on the Wildcat Loop Trail (a different section from previous projects). We will be restoring the tread width and grade, and improving drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE(about 1.25 mi of hiking with tools)


This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the special event parking lot at Rancho San Antonio, accessed through a motorized gate at the edge of parking lot 6. After entering the gate code to be provided in your email, drive about 3/4 mile to the parking lot on the right. To get directions to the preserve entrance, copy and paste this Google Plus Code into a new browser: 8WM7+35 Cupertino, California 95014.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle(s)/bladder with 2 at least liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

NOTE: We start summer schedule in June, with projects generally shifting to be 9:00 a.m. to 1:30 p.m. to avoid the heat a bit.

Join Midpen staff for a trail maintenance workday at Rancho San Antonio Open Space Preserve on the Wildcat Loop Trail (a different section from previous projects). We will be restoring the tread width and grade, and improving drainage. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE(about 1.25 mi of hiking with tools)


This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the special event parking lot at Rancho San Antonio, accessed through a motorized gate at the edge of parking lot 6. After entering the gate code to be provided in your email, drive about 3/4 mile to the parking lot on the right. To get directions to the preserve entrance, copy and paste this Google Plus Code into a new browser: 8WM7+35 Cupertino, California 95014.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle(s)/bladder with 2 at least liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 16, 2026

Zip Code: 94014

Allow Groups: No


Volunteer: Russian Ridge Open Space Preserve/Mindego Gateway - Habitat Restoration: Yellow Star Thistle Removal

Join Midpen staff for a fun workday removing invasive yellow star thistle at Russian Ridge Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This is an excellent opportunity for first time volunteers!


Project difficulty: MODERATE


Project Details, Requirements and Qualifications 

Advance registration is required. 

 


First time Midpen volunteers –Step 1:Create an Accountto submit required forms. Go to the Qualifications tab in the drop-down menu in youraccount dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 2: Return to the project webpage and click the green "Register" button in the upper right cornerandbe sure to scroll to the bottom and click "Submit Opportunity Response". 

 


Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project.Minor children may not be dropped off at a project.


Meeting Location 

Please meet staff at main lot at Mindego Gateway (Gate RR03): For the exact meeting location, copy and paste this Google Plus Code into a new browser: '8R52+7Q' Redwood City, California 94062



What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a fun workday removing invasive yellow star thistle at Russian Ridge Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This is an excellent opportunity for first time volunteers!


Project difficulty: MODERATE


Project Details, Requirements and Qualifications 

Advance registration is required. 

 


First time Midpen volunteers –Step 1:Create an Accountto submit required forms. Go to the Qualifications tab in the drop-down menu in youraccount dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 2: Return to the project webpage and click the green "Register" button in the upper right cornerandbe sure to scroll to the bottom and click "Submit Opportunity Response". 

 


Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project.Minor children may not be dropped off at a project.


Meeting Location 

Please meet staff at main lot at Mindego Gateway (Gate RR03): For the exact meeting location, copy and paste this Google Plus Code into a new browser: '8R52+7Q' Redwood City, California 94062



What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 

What Midpen Provides

Gloves and safety glassesToolsWater refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 16, 2026

Zip Code: 94062

Allow Groups: No


Volunteer: Sierra Azul Preserve: Twin Creeks - Habitat Restoration: Yellow Star Thistle Removal

Join Midpen staff for a fun workday removing invasive yellow star thistle  at Twin Creeks, a closed area in Sierra Azul Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is excellent for first-time volunteers!

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.

Project difficulty:  MODERATE


Project Details, Requirements and Qualifications

Advance registration is required.

·  First time Midpen volunteers: Click the green ‘REGISTER’ button. You will be directed to create a volunteer profile/account to sign the required volunteer liability waiver agreement. Once this form is complete, you will return to this project posting and complete registration by selecting the ‘REGISTER’ button again. IMPORTANT: Once you click ‘REGISTER’, the Opportunity Response will open – review project details there and scroll to the bottom and select ‘Submit Opportunity Response’.  

·  Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

·  If the project is full, sign up for the wait list.

·   If your plans change and you need to cancel, please log-in and select the ‘UNREGISTER’ button. You can find  the opportunities you have registered for in your volunteer profile under the ‘Opportunities Response’ section

Meeting Location

Please meet staff at 23760 Alamitos Rd. For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 5554+2C San Jose, California 95120

Look for the yellow Volunteer Project sign to indicate where to park.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes/boots (no sandals or open-toes shoes)

Socks that cover your ankles

Layered clothing: long pants, long sleeved shirt, jacket, etc.

Gear appropriate for that day's weather: hat, sunscreen, insect repellant, rain gear, etc.

Snacks, lunch, refillable water bottle 

What Midpen Provides

Gloves & safety glasses

Tools

Water to refill bottles

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that may cause a skin rash or irritation

Uneven, steep ground with tripping hazards

Unfavorable weather conditions: heat, wind, rain

Ticks & rattlesnakes

Sharp tools and equipment



Program: Land Steward

Join Midpen staff for a fun workday removing invasive yellow star thistle  at Twin Creeks, a closed area in Sierra Azul Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is excellent for first-time volunteers!

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.

Project difficulty:  MODERATE


Project Details, Requirements and Qualifications

Advance registration is required.

·  First time Midpen volunteers: Click the green ‘REGISTER’ button. You will be directed to create a volunteer profile/account to sign the required volunteer liability waiver agreement. Once this form is complete, you will return to this project posting and complete registration by selecting the ‘REGISTER’ button again. IMPORTANT: Once you click ‘REGISTER’, the Opportunity Response will open – review project details there and scroll to the bottom and select ‘Submit Opportunity Response’.  

·  Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."

·  If the project is full, sign up for the wait list.

·   If your plans change and you need to cancel, please log-in and select the ‘UNREGISTER’ button. You can find  the opportunities you have registered for in your volunteer profile under the ‘Opportunities Response’ section

Meeting Location

Please meet staff at 23760 Alamitos Rd. For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 5554+2C San Jose, California 95120

Look for the yellow Volunteer Project sign to indicate where to park.

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes/boots (no sandals or open-toes shoes)

Socks that cover your ankles

Layered clothing: long pants, long sleeved shirt, jacket, etc.

Gear appropriate for that day's weather: hat, sunscreen, insect repellant, rain gear, etc.

Snacks, lunch, refillable water bottle 

What Midpen Provides

Gloves & safety glasses

Tools

Water to refill bottles

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that may cause a skin rash or irritation

Uneven, steep ground with tripping hazards

Unfavorable weather conditions: heat, wind, rain

Ticks & rattlesnakes

Sharp tools and equipment



Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 18, 2026

Zip Code: 95120

Allow Groups: No


Volunteer: El Corte de Madera Creek Preserve - Trail Maintenance: South Leaf Trail (Pt. 2)

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the South Leaf Trail. We will be focused on "brushing," trimming back vegetation in the trail corridor, on this mostly redwood-shaded trail. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (1.5 mi hiking with tools)

This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the Star Hill roadside parking, approximately 2 mi S of Hwy. 35. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CM27+HF Redwood City, California 94062 or use this link: https://maps.app.goo.gl/KbYapoiuxsrVkDXh7

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the South Leaf Trail. We will be focused on "brushing," trimming back vegetation in the trail corridor, on this mostly redwood-shaded trail. This is an opportunity to learn more about how we keep the trails accessible for users throughout the year. Staff will provide training on hand tool safety and guide volunteers in performing typical maintenance activities. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE (1.5 mi hiking with tools)

This project will require shuttling and sharing a vehicle with staff and other volunteers. Please arrive on time and be available to stay for the entire project.


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the Star Hill roadside parking, approximately 2 mi S of Hwy. 35. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CM27+HF Redwood City, California 94062 or use this link: https://maps.app.goo.gl/KbYapoiuxsrVkDXh7

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 18, 2026

Zip Code: 94062

Allow Groups: No


Volunteer: El Corte de Madera Open Space Preserve/Fir Trail - Habitat Restoration: Forget-me-nots

Join Midpen staff for a fun workday removing invasive forget-me-nots at El Corte de Madera Creek Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is an excellent opportunity for first-time volunteers! 


Project difficulty: MODERATE 

 

Project Details, Requirements and Qualifications 

Advance registration is required. 

 


First time Midpen volunteers –Step 1:Create an Accountto submit required forms. Go to the Qualifications tab in the drop-down menu in youraccount dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 2: Return to the project webpage and click the green "Register" button in the upper right corner and be sure to scroll to the bottom and click "Submit Opportunity Response". 

 


Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.


Meeting Location Please meet staff at Skeggs Point parking lot on Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code in to a new browser: CM6V+8H Woodside, California 94062

 


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) and long socks 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 


What Midpen Provides 

Gloves and safety glasses  

Tools 



Program: Land Steward

Join Midpen staff for a fun workday removing invasive forget-me-nots at El Corte de Madera Creek Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is an excellent opportunity for first-time volunteers! 


Project difficulty: MODERATE 

 

Project Details, Requirements and Qualifications 

Advance registration is required. 

 


First time Midpen volunteers –Step 1:Create an Accountto submit required forms. Go to the Qualifications tab in the drop-down menu in youraccount dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 2: Return to the project webpage and click the green "Register" button in the upper right corner and be sure to scroll to the bottom and click "Submit Opportunity Response". 

 


Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.


Meeting Location Please meet staff at Skeggs Point parking lot on Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code in to a new browser: CM6V+8H Woodside, California 94062

 


What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) and long socks 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) 

Snacks, lunch, refillable water bottle 

 


What Midpen Provides 

Gloves and safety glasses  

Tools 



Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 23, 2026

Zip Code: 94062

Allow Groups: No


Volunteer: Pulgas Ridge Preserve - Bench Maintenance: Cordilleras Trail

Join Midpen staff for a trail maintenance workday at Pulgas Ridge Open Space Preserve on the Cordilleras Trail. We will be preparing for and assembling a new bench at the end of the easy access trail. Staff will provide training on hand tool safety and guide volunteers in performing the necessary activities.

Project difficulty: MODERATE (about 1.5 mi of hiking with tools and/or lumber)


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the chain link Cordilleras gate (100 Edmonds Rd), not the main lot. Volunteer vehicles will caravan to park inside the preserve. For the exact meeting location, copy and paste this Google Plus Code into a new browser: FPG9+54 Redwood City, California, 94062

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle(s)/bladder with 2 liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a trail maintenance workday at Pulgas Ridge Open Space Preserve on the Cordilleras Trail. We will be preparing for and assembling a new bench at the end of the easy access trail. Staff will provide training on hand tool safety and guide volunteers in performing the necessary activities.

Project difficulty: MODERATE (about 1.5 mi of hiking with tools and/or lumber)


Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the chain link Cordilleras gate (100 Edmonds Rd), not the main lot. Volunteer vehicles will caravan to park inside the preserve. For the exact meeting location, copy and paste this Google Plus Code into a new browser: FPG9+54 Redwood City, California, 94062

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottle(s)/bladder with 2 liters/quarts capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 23, 2026

Zip Code: 94062

Allow Groups: No


Volunteer: Cherry Springs Pond - Habitat Restoration: Yellow Star Thistle Removal

Join Midpen staff for a fun workday of removing invasive yellow star thistle at Cherry Springs Pond, a closed area of Sierra Azul Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove yellow star thistle from our local landscape. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE

Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers – Step 01: Create an Account to submit required forms. Go to the Qualifications tab in the drop-down menu in your account dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 02: Return to the project webpage and click the green "Register" button in the upper right corner to register; be sure to scroll to the bottom and click "Submit Opportunity Response". Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button.   

Meeting Location

Please meet staff at gate SA03 at the end of Pheasant Rd. This is a closed area of Sierra Azul and we will be working behind a closed gate. Please arrive on time. For the exact meeting location, copy and paste this Google Plus Code in to a new browser: 635Q+54 San Jose, California 95032

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes)

Socks that cover your ankles

Layered clothing: long pants, long-sleeved shirt, jacket, etc.

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.)

Snacks, lunch, refillable water bottle

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation)

Uneven, steep ground with tripping hazards

Unfavorable weather conditions (heat, wind, rain)

Ticks

Rattlesnakes

Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a fun workday of removing invasive yellow star thistle at Cherry Springs Pond, a closed area of Sierra Azul Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove yellow star thistle from our local landscape. This project is an excellent opportunity for first-time volunteers!

Project difficulty: MODERATE

Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers – Step 01: Create an Account to submit required forms. Go to the Qualifications tab in the drop-down menu in your account dashboard to complete the Volunteer Agreement and Release and Waiver of Liability. Step 02: Return to the project webpage and click the green "Register" button in the upper right corner to register; be sure to scroll to the bottom and click "Submit Opportunity Response". Returning volunteers -Once you have created an account and completed all forms, reserve your spot for Land Steward projects by clicking the "Register" button.   

Meeting Location

Please meet staff at gate SA03 at the end of Pheasant Rd. This is a closed area of Sierra Azul and we will be working behind a closed gate. Please arrive on time. For the exact meeting location, copy and paste this Google Plus Code in to a new browser: 635Q+54 San Jose, California 95032

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes)

Socks that cover your ankles

Layered clothing: long pants, long-sleeved shirt, jacket, etc.

Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.)

Snacks, lunch, refillable water bottle

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation)

Uneven, steep ground with tripping hazards

Unfavorable weather conditions (heat, wind, rain)

Ticks

Rattlesnakes

Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 25, 2026

Zip Code: 95032

Allow Groups: No


Volunteer: Cloverdale Open Space Preserve/Wilbur's Watch - Habitat Restoration: Jubata Grass Removal

Join Midpen staff for a fun workday removing invasive jubata grass at Cloverdale Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is an excellent opportunity for new volunteers! 

 


Project difficulty:  MODERATE


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 

 


Meeting Location 

Please meet staff at the Wilbur's Watch parking lot. For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 5JMC+78 Pescadero, California 94060

 

What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that da

Program: Land Steward

Join Midpen staff for a fun workday removing invasive jubata grass at Cloverdale Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our local landscape. This project is an excellent opportunity for new volunteers! 

 


Project difficulty:  MODERATE


Project Details, Requirements and Qualifications 

Advance registration is required. 

First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response." 

If there are 0 spots available, click the WAITLIST button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click WAITLIST. 

All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project. 

If your plans change and you need to cancel, please log in, return to this opportunity posting and click the “Unregister” button. You can find opportunities you have registered for in your volunteer profile under the Opportunities Response section. 

 


Meeting Location 

Please meet staff at the Wilbur's Watch parking lot. For the exact meeting location, copy and paste this Google Plus Code into a new browser window: 5JMC+78 Pescadero, California 94060

 

What You Will Need 

To get the most out of your day with us, please bring or wear the following: 

Sturdy shoes (no sandals or open-toed shoes) 

Socks that cover your ankles 

Layered clothing: long pants, long-sleeved shirt, jacket, etc. 

Gear appropriate for that da

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 30, 2026

Zip Code: 94060

Allow Groups: No


Volunteer: Purisima Creek Redwoods Preserve - Trail Maintenance: Redwood Trail (Pt. 4)

Join Midpen staff for a trail maintenance workday at Purisima Creek Redwoods Open Space Preserve on the Redwood Trail. We will be transporting (with wheelbarrows) and distributing new surface material onto a portion of the trail as well as other minor improvements to maintain this accessible trail. The project leader will provide training on hand tool safety and guide volunteers in performing installation tasks, with technical assistance from Midpen staff.

Project difficulty: STRENUOUS (about .75 mile hiking with tools, moving heavy items)

Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the small Redwood/south lot on Hwy 35/Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CMHP+QW Woodside, California 94062

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Join Midpen staff for a trail maintenance workday at Purisima Creek Redwoods Open Space Preserve on the Redwood Trail. We will be transporting (with wheelbarrows) and distributing new surface material onto a portion of the trail as well as other minor improvements to maintain this accessible trail. The project leader will provide training on hand tool safety and guide volunteers in performing installation tasks, with technical assistance from Midpen staff.

Project difficulty: STRENUOUS (about .75 mile hiking with tools, moving heavy items)

Project Details, Requirements and Qualifications

Advance registration is required.First time Midpen volunteers: 1) Create an Account to submit required forms. 2) Return to this project's posting and click the "Register" button, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."Returning volunteers: Reserve your spot for this project by clicking the "Register" button, log in if needed, and on the Opportunity Response page scroll to the bottom and click "Submit Opportunity Response."If there are 0 spots available, click the “Waitlist” button if you already have an account. If this is your first time volunteering, create a new account, return to this project page and click “Waitlist.”All minors under the age of 18 must provide parent/guardian approval (signed Volunteer Agreement and Release of Liability form) prior to the project day and be accompanied by a parent/adult for the duration of the volunteer project. Minor children may not be dropped off at a project.If your plans change and you need to cancel, please log in, come back to this opportunity posting and click the “Unregister” button. You can find opportunities you’ve registered for in your volunteer profile under the Opportunities Response section.

Meeting Location

Please meet staff at the small Redwood/south lot on Hwy 35/Skyline Blvd. For the exact meeting location, copy and paste this Google Plus Code into a new browser: CMHP+QW Woodside, California 94062

What You Will Need

To get the most out of your day with us, please bring or wear the following:

Sturdy shoes (no sandals or open-toed shoes) and long socks Layered clothing: long pants, long-sleeved shirt, jacket, etc. Gear appropriate for that day’s weather (hat, sunscreen, insect repellent, rain gear, etc.) Snacks, lunch, refillable water bottles/bladder, with at least 2 liter/quart capacity A small pack with shoulder straps to hold the above items, as you'll need your hands available to carry tools

What Midpen provides:

Gloves and safety glasses (if you aren’t wearing sunglasses) Tools Water refills

Hazards and Safety

While working outdoors in natural areas, you may encounter the following:

Poison oak and other plants that cause dermatitis (skin rash or irritation) Uneven, steep ground with tripping hazards Unfavorable weather conditions (heat, wind, rain) Ticks Rattlesnakes Sharp tools and equipment

Program: Land Steward

Opportunity Type: Volunteer

Date: Happens On Jul 30, 2026

Zip Code: 94062

Allow Groups: No