When: First Saturday of the month, 10 am–1 pm | Where: Ocean Beach | Help conserve beautiful Ocean Beach by removing litter and debris!

Help us conserve Muir Beach by removing litter and debris!

When: One Friday a month between May and September, 10:00 am–1:00 pm | Where: Stinson Beach | Help us conserve Stinson Beach by removing litter and debris!

When: 2nd Tuesdays and 4th Wednesdays, 9-11:30am, Last Tuesdays, 9-11am

Where: Presidio Tunnel Tops in the Presidio of San Francisco |

Help care for the landscaped areas at the Presidio Tunnel Tops!

Meet our Roving Ranger, a popular community engagement vehicle that connects people to parks and parks to people!

Specially trained volunteers sit in small blinds in the hills of the Headlands, trapping and banding raptors and taking measurements and health data.

During the autumn months, our teams of volunteer hawk counters identify and tally 19 species of birds of prey, working under the leadership of an experienced dayleader.

Are you interested in supporting the natural world while learning about nature’s relationships, getting to know your fellow classmates, and having fun in your local national park? Join us for a morning of stewardship and connection to help build a resilient home for the park’s many local plants and animals.

We’re celebrating 25 years since the public and partners came together to turn Crissy Field into a beloved destination. Before that transformation, Crissy Field was a broken concrete parking lot.