Calendar

Join Midpen staff for a trail maintenance workday at Thornewood Open Space Preserve on the Rock of Ages Trail. Experience the hidden historic spots in this less visited area of the preserve! We will be performing stump, debris, and vegetation removal...

Join Midpen staff for a fun workday removing invasive thistles at Rancho San Antonio 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 ...

Join Midpen staff for a trail maintenance workday at Bear Creek Redwoods Open Space Preserve on the under-construction trail in the north area of the preserve. We will help in the process of new trail construction by applying leaf and woody debris to...

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...

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the North Leaf Trail. We will be performing general maintenance such as removing slough and trimming vegetation with an eye towards bike use on this ...

Join Midpen staff for a fun workday removing invasive yellow star thistle at Pulgas 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 ...

Join Midpen staff for a fence maintenance workday at Rancho San Antonio Open Space Preserve at Deer Hollow Farm. We will replace 4"x4" fence posts that have rotted. This is an opportunity to learn more about how we keep fences protecting the far...

Join Midpen staff for a fun workday removing invasive yellow star thistle 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 ...

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, an...

Join Midpen staff for a fun workday removing invasive summer mustard and yellow star thistle at Rancho San Antonio Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to re...

Join Midpen staff for a trail maintenance workday at El Corte de Madera Creek Open Space Preserve on the Oljon Trail. We will be clearing accumulated soil from the uphill side of the trail to restore the tread width on this mostly redwood-shaded trai...

Join Midpen staff for a fun workday removing invasive forget-me-nots  at Purisima Creek Redwoods Open Space Preserve on the Redwood Trail. Staff will provide training on plant identification, removal techniques, and information about why we want to ...

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 performing general tread maintenance and light vegetation trimming with an eye towards bike use on this mostly redwo...

Join Midpen staff for a fun workday removing invasive stinkwort & yellow star thistle at Rancho de Guadalupe, a closed area of  Sierra Azul Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information...

Join Midpen staff for a fun workday removing invasive Yellow Star Thistle at Saratoga Gap Open Space Preserve. Staff will provide training on plant identification, removal techniques, and information about why we want to remove this plant from our lo...

Join Midpen staff for a fun workday of removing invasive yellow star thistle in El Sereno Open Space Preserve. Staff will provide training on plant identification, removal techniques, and education about why we want to remove barbed goatgrass from ...