Adults

National Public Lands Day at Crissy Field

Sat, Sep 27, 2025, 9:00am - 12:00pm

Help restore and maintain historic landscapes and cultural resources along the shoreline of San Francisco on National Public Lands Day!

Students walk amid the San Francisco skyline on their way to Alcatraz Historic Gardens to volunteer.

Comic Book Day on Alcatraz

Fri, Oct 17, 2025, 2:15 - 9:30pm

Alcatraz Island

Can comics help us better understand the U.S. prison system? Come find out on Alcatraz Island on October 17!

Beginning Birding

Sat, Aug 9, 2025, 11:00am - 12:30pm Sat, Aug 30, 2025, 11:00am - 12:30pm

Rodeo Beach/Fort Cronkhite parking lot

Come join a Ranger Guided Hike and Birding Program with a Marin Headlands Interpretation Ranger!

Fort Mason Historic Landscaping and Maintenance

Tue, Aug 13, 2024, 9:00am - 12:00pm Tue, Aug 20, 2024, 9:00am - 12:00pm Tue, Aug 27, 2024, 9:00am - 12:00pm Tue, Sep 3, 2024, 9:00am - 12:00pm Tue, Sep 10, 2024, 9:00am - 12:00pm Tue, Sep 17, 2024, 9:00am - 12:00pm Tue, Sep 24, 2024, 9:00am - 12:00pm Tue, Oct 1, 2024, 9:00am - 12:00pm Tue, Oct 8, 2024, 9:00am - 12:00pm Tue, Oct 15, 2024, 9:00am - 12:00pm Tue, Oct 22, 2024, 9:00am - 12:00pm Tue, Oct 29, 2024, 9:00am - 12:00pm Tue, Nov 5, 2024, 9:00am - 12:00pm Tue, Nov 12, 2024, 9:00am - 12:00pm Tue, Nov 19, 2024, 9:00am - 12:00pm Tue, Nov 26, 2024, 9:00am - 12:00pm Tue, Dec 3, 2024, 9:00am - 12:00pm Tue, Dec 10, 2024, 9:00am - 12:00pm Tue, Dec 17, 2024, 9:00am - 12:00pm Tue, Dec 24, 2024, 9:00am - 12:00pm Tue, Dec 31, 2024, 9:00am - 12:00pm Tue, Jan 7, 2025, 9:00am - 12:00pm Tue, Jan 14, 2025, 9:00am - 12:00pm Tue, Jan 21, 2025, 9:00am - 12:00pm Tue, Jan 28, 2025, 9:00am - 12:00pm Tue, Feb 4, 2025, 9:00am - 12:00pm Tue, Feb 11, 2025, 9:00am - 12:00pm Tue, Feb 18, 2025, 9:00am - 12:00pm Tue, Feb 25, 2025, 9:00am - 12:00pm Tue, Mar 4, 2025, 9:00am - 12:00pm Tue, Mar 11, 2025, 9:00am - 12:00pm Tue, Mar 18, 2025, 9:00am - 12:00pm Tue, Mar 25, 2025, 9:00am - 12:00pm Tue, Apr 1, 2025, 9:00am - 12:00pm Tue, Apr 8, 2025, 9:00am - 12:00pm Tue, Apr 15, 2025, 9:00am - 12:00pm Tue, Apr 22, 2025, 9:00am - 12:00pm Tue, Apr 29, 2025, 9:00am - 12:00pm Tue, May 6, 2025, 9:00am - 12:00pm Tue, May 13, 2025, 9:00am - 12:00pm Tue, May 20, 2025, 9:00am - 12:00pm Tue, May 27, 2025, 9:00am - 12:00pm Tue, Jun 3, 2025, 9:00am - 12:00pm Tue, Jun 10, 2025, 9:00am - 12:00pm Tue, Jun 17, 2025, 9:00am - 12:00pm Tue, Jun 24, 2025, 9:00am - 12:00pm Tue, Jul 1, 2025, 9:00am - 12:00pm Tue, Jul 8, 2025, 9:00am - 12:00pm Tue, Jul 15, 2025, 9:00am - 12:00pm Tue, Jul 22, 2025, 9:00am - 12:00pm Tue, Jul 29, 2025, 9:00am - 12:00pm Tue, Aug 5, 2025, 9:00am - 12:00pm Tue, Aug 12, 2025, 9:00am - 12:00pm Tue, Dec 23, 2025, 9:00am - 12:00pm Tue, Dec 9, 2025, 9:00am - 12:00pm Tue, Nov 25, 2025, 9:00am - 12:00pm Tue, Nov 18, 2025, 9:00am - 12:00pm Tue, Nov 18, 2025, 9:00am - 12:00pm Tue, Oct 7, 2025, 9:00am - 12:00pm Tue, Oct 14, 2025, 9:00am - 12:00pm Tue, Oct 21, 2025, 9:00am - 12:00pm Tue, Oct 28, 2025, 9:00am - 12:00pm Tue, Nov 4, 2025, 9:00am - 12:00pm Tue, Nov 11, 2025, 9:00am - 12:00pm

Fort Mason Flagpole

Help restore and maintain historic landscapes and cultural resources throughout Fort Mason.

(CANCELED) Sutro Heights Historic Landscaping and Maintenance

Wed, Jun 4, 2025, 9:00am - 12:00pm Wed, Oct 1, 2025, 9:00am - 12:00pm Wed, Oct 15, 2025, 9:00am - 12:00pm Wed, Nov 5, 2025, 9:00am - 12:00pm Wed, Mar 18, 2026, 9:00am - 12:00pm

Sutro Heights Park

Help restore and maintain historic landscapes and cultural resources throughout Sutro Heights Park.

Women's Spring Trail Day

Sat, Apr 12, 2025, 9:00am - 12:00pm

Tennessee Valley Parking Lot

Come work alongside members of the NPS Trail Crew to help improve the trail systems of the Golden Gate National Recreation Area. This space is designed to connect all women and their allies to nature.