Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Join Marin County Parks Naturalist, Shannon Bur

Help enhance the Presidio’s historic gardens and grounds, as well as support the park efforts to become a model of environmental sustainability.

Help enhance the Presidio’s historic gardens and grounds, as well as support the park efforts to become a model of environmental sustainability.

Help restore natural areas and create important wildlife corridors in the Presidio of San Francisco.

Become a Park Steward and help restore unique San Francisco coastal habitat.

Become a Park Steward and help restore unique San Francisco coastal habitat.