Earth Week Planting at Rancho with Half Moon Bay Library Fri, Feb 21, 2025, 11:00am - 2:00pm Rancho Corral de Tierra Join us for a planting day in partnership with Half Moon Bay Library at Rancho Corral de Tierra. Register Golden Gate Maintenance - Weeding Project at Crissy Field - FULL Mon, Jan 20, 2025, 10:30am - 1:30pm East Beach Crissy Field Parking Lot Join us on Martin Luther King Jr. Day and restore and maintain historic Crissy Field! Register Invasive Plant Patrol Wed, Jan 8, 2025, 11:00am - 3:30pm Battery Alexander Trailhead and Parking Lot Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Invasive Plant Patrol Wed, Dec 11, 2024, 11:00am - 3:30pm Coastal Trail Trailhead at Fort Cronkhite Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Invasive Plant Patrol Wed, Dec 4, 2024, 11:00am - 3:30pm Morning Sun Trail - Spencer Parking Lot Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Invasive Plant Patrol Wed, Nov 13, 2024, 11:00am - 3:30pm Bicentennial Camp Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Invasive Plant Patrol Wed, Sep 18, 2024, 10:00am - 2:30pm TBD Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Invasive Plant Patrol Wed, Sep 11, 2024, 10:00am - 2:30pm Miwok Trailhead - Building T1111 Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks. Registration Required Black Point Historic Gardens Sat, Sep 7, 2024, 10:00am - 1:00pm Sat, Feb 1, 2025, 11:00am - 2:00pm Sat, Feb 1, 2025, 11:00am - 2:00pm Sat, Aug 2, 2025, 10:00am - 1:00pm Fri, Oct 3, 2025, 9:00am - 12:00pm Sat, Oct 4, 2025, 10:00am - 1:00pm Thu, Oct 23, 2025, 2:00 - 5:00pm Fri, Oct 24, 2025, 9:00am - 12:00pm Fri, Nov 21, 2025, 9:00am - 12:00pm Fri, Nov 21, 2025, 9:00am - 12:00pm Thu, Oct 30, 2025, 2:00 - 5:00pm Fri, Oct 31, 2025, 9:00am - 12:00pm Fri, Nov 7, 2025, 9:00am - 12:00pm Thu, Nov 6, 2025, 2:00 - 5:00pm Thu, Nov 13, 2025, 2:00 - 5:00pm Fri, Nov 14, 2025, 9:00am - 12:00pm Black Point Meeting Location Help us restore the long-neglected gardens of East Black Point, a spectacular park site tucked away above the bustling San Francisco waterfront. Register Now 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, 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, Aug 26, 2025, 9:00am - 12:00pm Tue, Sep 2, 2025, 9:00am - 12:00pm Tue, Sep 9, 2025, 9:00am - 12:00pm Tue, Sep 16, 2025, 9:00am - 12:00pm Tue, Sep 23, 2025, 9:00am - 12:00pm Tue, Sep 30, 2025, 9:00am - 12:00pm Tue, Nov 18, 2025, 9:00am - 12:00pm Tue, Dec 2, 2025, 9:00am - 12:00pm Tue, Dec 9, 2025, 9:00am - 12:00pm Tue, Dec 16, 2025, 9:00am - 12:00pm Tue, Jan 6, 2026, 9:00am - 12:00pm Tue, Jan 13, 2026, 9:00am - 12:00pm Tue, Jan 20, 2026, 9:00am - 12:00pm Tue, Jan 27, 2026, 9:00am - 12:00pm Tue, Feb 3, 2026, 9:00am - 12:00pm Tue, Feb 10, 2026, 9:00am - 12:00pm Tue, Feb 17, 2026, 9:00am - 12:00pm Tue, Feb 24, 2026, 9:00am - 12:00pm Tue, Mar 3, 2026, 9:00am - 12:00pm Tue, Mar 10, 2026, 9:00am - 12:00pm Tue, Mar 17, 2026, 9:00am - 12:00pm Tue, Mar 24, 2026, 9:00am - 12:00pm Tue, Mar 31, 2026, 9:00am - 12:00pm Tue, Apr 7, 2026, 9:00am - 12:00pm Tue, Apr 14, 2026, 9:00am - 12:00pm Tue, Apr 21, 2026, 9:00am - 12:00pm Tue, Apr 28, 2026, 9:00am - 12:00pm Tue, May 5, 2026, 9:00am - 12:00pm Tue, May 12, 2026, 9:00am - 12:00pm Tue, May 19, 2026, 9:00am - 12:00pm Tue, May 26, 2026, 9:00am - 12:00pm Tue, Jun 2, 2026, 9:00am - 12:00pm Tue, Jun 9, 2026, 9:00am - 12:00pm Tue, Jun 16, 2026, 9:00am - 12:00pm Tue, Jun 23, 2026, 9:00am - 12:00pm Tue, Jun 30, 2026, 9:00am - 12:00pm Fort Mason Flagpole Help restore and maintain historic landscapes and cultural resources throughout Fort Mason. 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