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Volunteers at work cleaning the boardwalk at Muir Woods

Join the Golden Gate National Recreation Area (GGNRA) at Muir Woods for a day of service celebrating Great American Outdoors Day on Friday August 4, 2023!

Invasive Plant Patrol

Homestead Valley - Four Corners on Panoramic Hwy

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

Registration Required

Invasive Plant Patrol

Homestead Valley - Fire Road Gate on Panoramic Hwy

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

Registration Required

Invasive Plant Patrol

Smith Trailhead

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

Registration Required

Invasive Plant Patrol

Stinson Beach Parking Lot

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

Registration Required

Habitat Restoration Team

Dipsea Trail at Panoramic Hwy Stinson

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

Registration Required

Pollution Palooza: Good, Clean Fun!

Youth leaders at the Crissy Field Center are putting the finishing touches on their final project, a free, family-friendly event filled with physical challenges, educational exhibits, and prizes. Held at Crissy Field, the event shows how pollution affects our entire community.