This volunteer program is currently on pause and not hosting weekly/monthly events. Please view our active events calendar to browse available volunteer opportunities in the parks.

Help keep Ocean Beach and our San Francisco coastline beautiful, clean, and safe for all.

When: Wednesdays, 10 am–2:30 pm |

Where: Marin, locations vary |

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

Help restore and maintain beautiful landscapes and historic sites in the Marin Headlands.

Migratory Story is an intersectional, multi-touch program that dives into the essential question, “Why do living things move?” More importantly, “What is the importance of migration?”

When: Thursday, October 27th, 2022 - Sunday, October 30th, 2022

Where: Projects throughout the GGNRA, Muir Woods, and Fort Point. See below for more details.

The GGNRA is turning 50 years old on October 27, 2022! Help us celebrate the 50th anniversary by rolling up your sleeves and giving the parks some TLC!

When: Wednesdays, 9 am–Noon; Thursdays, 1 pm–4 pm |

Where: National Park lands in San Francisco |

Help restore and preserve the natural areas of Fort Funston, Lands End, and the Presidio of San Francisco.

When: Third Sunday of each month, 9:30 am—12:30 pm

Where: Rancho Corral de Tierra, San Mateo County

Help restore and preserve the natural areas of Rancho Corral de Tierra.

When: 3rd & 5th Tuesdays, 10 am–2 pm |

Where: Tennessee Valley, Marin county |

Get your hands dirty while restoring and protecting Tennessee Valley's native plant communities.