Here's your chance to experience the hidden wonders of Alcatraz Island.

Spanning the entrance to San Francisco Bay, this engineering marvel links San Francisco to Marin County while standing at the heart of the Golden Gate National Recreation Area.

When: Sundays, 9:30 am–2:30 pm |

Where: Marin, locations vary |

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

For our conservation efforts, we gather and analyze scientific information from Stewardship sites with the goal of maintaining healthy ecosystems. This information is used to develop plans that guide our volunteer programs and restoration efforts.

Become part of a community of people dedicated to ensuring these national parks remain protected and accessible for all, forever. ​

Thanks to YOU we are leaving the Golden Gate National Parks better than we found them: Improving trails, building overlooks, and growing plants.

Restoring for generations to come, the nurseries  provide a living link between local communities and the restoration of native plant habitat throughout the Golden Gate National Parks.

Annual youth summit that engages Bay Area young people through camping and bonding in national parks

Trails Forever brings together staff and volunteers from the three partner agencies—National Park Service, Parks Conservancy and Presidio Trust—toward protecting the many resources in this amazing park and creating access to them.