One Tam’s projects and programs aim to improve the health of the mountain’s natural resources, and grow a new generation of stewards. Our regional approach to science, stewardship, and collaboration across boundaries is key to protecting the mountain in our changing environment.

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.

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.

A combined effort between the Parks Conservancy and the National Park Service’s Golden Gate Trail Crew, the Trails Stewardship Team engages numerous volunteers in the act of restoring and maintaining 125 miles of trails within the Golden Gate National Parks.

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.

Just for teens – this is a great way to explore your local national park, meet other Bay Area teens, and help restore trails.

High school leadership program for youth attending San Francisco and Marin public schools. Takes place during the school year, October-May.

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.

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

Linking Individuals to their Natural Community (LINC) is a summer program for high school students focused on service learning and conservation in local communities and parklands. 

Established in 1987, the Tennessee Valley Nursery closed its nearly 30-year run in May 2016. Thanks to dedicated volunteers, the facility produced thousands of plants for habitat restoration sites all across the parks.