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​Help maintain and enhance the Presidio’s hiking and biking trails. Trails Forever is a park-wide initiative sponsored by the Presidio Trust, the Golden Gate National Parks Conservancy, and the National Park Service.


Drop-In Programs
Individuals can participate in the monthly Presidio Trai​l Stewards​ drop in prog​ram on the second Tuesday of each month from 10 am to 1 pm.


Group Service Projects
To schedule a group service project, contact the Presidio Trust Volunteer Coordinator at (415) 561-5332 or


Special Volunteer Event
On the first Saturday of June, volunteers help repair trails and restore trail-side habitat in celebration of National Trails Day. Details are posted on the Cal​endar​ as soon as they become available.