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(CANCELED) Fort Mason Historic Landscaping and Maintenance

Tue, Dec 30, 2025, 9:00am - 12:00pm

Fort Mason Flagpole

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

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.

A woman peers through a birding telescope looking over the golden gate bridge and san francisco bay

Hawk Hill

Restoration at Hawk Hill has helped enhance endangered Mission blue butterfly habitat and prevent further degradation of historic structures by removing non-native invasive trees and restoring the native grassland. The project included new and enhanced trails, visitor amenities and signs, and continued habitat restoration and historic resource protection.

Volunteers remove grasses at Black Point Historic Gardens.

How to grow like a pro at home with winter planting tips from Alcatraz, Black Point gardens

Tips to bring the expertise from our expert Alcatraz and Black Point gardens team into your own backyard.

Seasonal Guides to the Golden Gate National Recreation Area

Discover the natural beauty, history, and hidden gems of the Golden Gate National Recreation Area all year long with our Seasonal Guides.

Presidio Forest Stewards

Fri, Jun 18, 2021, 9:00am - 12:00pm

Fri, Jun 25, 2021, 9:00am - 12:00pm

Fri, Jul 2, 2021, 9:00am - 12:00pm

Fri, Jul 9, 2021, 9:00am - 12:00pm

Fri, Jul 16, 2021, 9:00am - 12:00pm

Fri, Jul 23, 2021, 9:00am - 12:00pm

Fri, Jul 30, 2021, 9:00am - 12:00pm

Fri, Aug 6, 2021, 9:00am - 12:00pm

Fri, Aug 13, 2021, 9:00am - 12:00pm

Fri, Aug 20, 2021, 9:00am - 12:00pm

Fri, Aug 27, 2021, 9:00am - 12:00pm

Fri, Sep 3, 2021, 9:00am - 12:00pm

Fri, Sep 10, 2021, 9:00am - 12:00pm

Fri, Sep 17, 2021, 9:00am - 12:00pm

Fri, Sep 24, 2021, 9:00am - 12:00pm

Fri, Oct 1, 2021, 9:00am - 12:00pm

Fri, Oct 8, 2021, 9:00am - 12:00pm

Fri, Oct 15, 2021, 9:00am - 12:00pm

Fri, Oct 22, 2021, 9:00am - 12:00pm

Fri, Oct 29, 2021, 9:00am - 12:00pm

Fri, Nov 5, 2021, 9:00am - 12:00pm

Fri, Nov 12, 2021, 9:00am - 12:00pm

Fri, Nov 19, 2021, 9:00am - 12:00pm

Fri, Nov 26, 2021, 9:00am - 12:00pm

Fri, Dec 3, 2021, 9:00am - 12:00pm

Fri, Dec 10, 2021, 9:00am - 12:00pm

Fri, Dec 17, 2021, 9:00am - 12:00pm

Fri, Dec 24, 2021, 9:00am - 12:00pm

Fri, Dec 31, 2021, 9:00am - 12:00pm

Fri, Jan 7, 2022, 9:00am - 12:00pm

Fri, Jan 14, 2022, 9:00am - 12:00pm

Fri, Jan 21, 2022, 9:00am - 12:00pm

Fri, Jan 28, 2022, 9:00am - 12:00pm

Fri, Feb 4, 2022, 9:00am - 12:00pm

Fri, Feb 11, 2022, 9:00am - 12:00pm

Fri, Feb 18, 2022, 9:00am - 12:00pm

Fri, Feb 25, 2022, 9:00am - 12:00pm

Fri, Mar 4, 2022, 9:00am - 12:00pm

Fri, Mar 11, 2022, 9:00am - 12:00pm

Fri, Mar 18, 2022, 9:00am - 12:00pm

Fri, Mar 25, 2022, 9:00am - 12:00pm

Fri, Apr 1, 2022, 9:00am - 12:00pm

Fri, Apr 8, 2022, 9:00am - 12:00pm

Fri, Apr 15, 2022, 9:00am - 12:00pm

Fri, Apr 22, 2022, 9:00am - 12:00pm

Fri, Apr 29, 2022, 9:00am - 12:00pm

Fri, May 6, 2022, 9:00am - 12:00pm

Fri, May 13, 2022, 9:00am - 12:00pm

Fri, May 20, 2022, 9:00am - 12:00pm

Fri, May 27, 2022, 9:00am - 12:00pm

Fri, Jun 3, 2022, 9:00am - 12:00pm

Fri, Jun 10, 2022, 9:00am - 12:00pm

Fri, Jun 17, 2022, 9:00am - 12:00pm

Fri, Jun 24, 2022, 9:00am - 12:00pm

Fri, Jul 1, 2022, 9:00am - 12:00pm

Fri, Jul 8, 2022, 9:00am - 12:00pm

Fri, Jul 15, 2022, 9:00am - 12:00pm

Fri, Jul 22, 2022, 9:00am - 12:00pm

Fri, Jul 29, 2022, 9:00am - 12:00pm

Fri, Aug 5, 2022, 9:00am - 12:00pm

Fri, Aug 12, 2022, 9:00am - 12:00pm

Fri, Aug 19, 2022, 9:00am - 12:00pm

Fri, Aug 26, 2022, 9:00am - 12:00pm

Fri, Sep 2, 2022, 9:00am - 12:00pm

Fri, Sep 9, 2022, 9:00am - 12:00pm

Fri, Sep 16, 2022, 9:00am - 12:00pm

Fri, Sep 23, 2022, 9:00am - 12:00pm

Fri, Sep 30, 2022, 9:00am - 12:00pm

Fri, Oct 7, 2022, 9:00am - 12:00pm

Fri, Oct 14, 2022, 9:00am - 12:00pm

Fri, Oct 21, 2022, 9:00am - 12:00pm

Fri, Oct 28, 2022, 9:00am - 12:00pm

Fri, Nov 4, 2022, 9:00am - 12:00pm

Fri, Nov 11, 2022, 9:00am - 12:00pm

Fri, Nov 18, 2022, 9:00am - 12:00pm

Fri, Nov 25, 2022, 9:00am - 12:00pm

Fri, Dec 2, 2022, 9:00am - 12:00pm

Fri, Dec 9, 2022, 9:00am - 12:00pm

Fri, Dec 16, 2022, 9:00am - 12:00pm

Fri, Dec 23, 2022, 9:00am - 12:00pm

Fri, Dec 30, 2022, 9:00am - 12:00pm

Fri, Jan 6, 2023, 9:00am - 12:00pm

Fri, Jan 13, 2023, 9:00am - 12:00pm

Fri, Jan 20, 2023, 9:00am - 12:00pm

Fri, Jan 27, 2023, 9:00am - 12:00pm

Fri, Feb 3, 2023, 9:00am - 12:00pm

Fri, Feb 10, 2023, 9:00am - 12:00pm

Fri, Feb 17, 2023, 9:00am - 12:00pm

Fri, Feb 24, 2023, 9:00am - 12:00pm

Fri, Mar 3, 2023, 9:00am - 12:00pm

Fri, Mar 10, 2023, 9:00am - 12:00pm

Fri, Mar 17, 2023, 9:00am - 12:00pm

Fri, Mar 24, 2023, 9:00am - 12:00pm

Fri, Mar 31, 2023, 9:00am - 12:00pm

Fri, Apr 7, 2023, 9:00am - 12:00pm

Fri, Apr 14, 2023, 9:00am - 12:00pm

Fri, Apr 21, 2023, 9:00am - 12:00pm

Fri, Apr 28, 2023, 9:00am - 12:00pm

Fri, May 5, 2023, 9:00am - 12:00pm

Fri, May 12, 2023, 9:00am - 12:00pm

Fri, May 19, 2023, 9:00am - 12:00pm

Fri, May 26, 2023, 9:00am - 12:00pm

Fri, Jun 2, 2023, 9:00am - 12:00pm

Fri, Jun 9, 2023, 9:00am - 12:00pm

Fri, Jun 16, 2023, 9:00am - 12:00pm

Fri, Jun 23, 2023, 9:00am - 12:00pm

Fri, Jun 30, 2023, 9:00am - 12:00pm

Fri, Jul 7, 2023, 9:00am - 12:00pm

Fri, Jul 14, 2023, 9:00am - 12:00pm

Fri, Jul 21, 2023, 9:00am - 12:00pm

Fri, Jul 28, 2023, 9:00am - 12:00pm

Fri, Aug 4, 2023, 9:00am - 12:00pm

Fri, Aug 11, 2023, 9:00am - 12:00pm

Fri, Aug 18, 2023, 9:00am - 12:00pm

Fri, Aug 25, 2023, 9:00am - 12:00pm

Fri, Sep 1, 2023, 9:00am - 12:00pm

Fri, Sep 8, 2023, 9:00am - 12:00pm

Fri, Sep 15, 2023, 9:00am - 12:00pm

Fri, Sep 22, 2023, 9:00am - 12:00pm

Fri, Sep 29, 2023, 9:00am - 12:00pm

Fri, Oct 6, 2023, 9:00am - 12:00pm

Fri, Oct 13, 2023, 9:00am - 12:00pm

Fri, Oct 20, 2023, 9:00am - 12:00pm

Fri, Oct 27, 2023, 9:00am - 12:00pm

Fri, Nov 3, 2023, 9:00am - 12:00pm

Fri, Nov 10, 2023, 9:00am - 12:00pm

Fri, Nov 17, 2023, 9:00am - 12:00pm

Fri, Nov 24, 2023, 9:00am - 12:00pm

Fri, Dec 1, 2023, 9:00am - 12:00pm

Fri, Dec 8, 2023, 9:00am - 12:00pm

Fri, Dec 15, 2023, 9:00am - 12:00pm

Fri, Dec 22, 2023, 9:00am - 12:00pm

Fri, Dec 29, 2023, 9:00am - 12:00pm

Fri, Jan 5, 2024, 9:00am - 12:00pm

Fri, Jan 12, 2024, 9:00am - 12:00pm

Fri, Jan 19, 2024, 9:00am - 12:00pm

Fri, Jan 26, 2024, 9:00am - 12:00pm

Fri, Feb 2, 2024, 9:00am - 12:00pm

Fri, Feb 9, 2024, 9:00am - 12:00pm

Fri, Feb 16, 2024, 9:00am - 12:00pm

Fri, Feb 23, 2024, 9:00am - 12:00pm

Fri, Mar 8, 2024, 9:00am - 12:00pm

Fri, Mar 15, 2024, 9:00am - 12:00pm

Fri, Mar 22, 2024, 9:00am - 12:00pm

Fri, Mar 29, 2024, 9:00am - 12:00pm

Fri, Apr 5, 2024, 9:00am - 12:00pm

Fri, Apr 12, 2024, 9:00am - 12:00pm

Fri, Apr 19, 2024, 9:00am - 12:00pm

Fri, Apr 26, 2024, 9:00am - 12:00pm

Fri, May 3, 2024, 9:00am - 12:00pm

Fri, May 10, 2024, 9:00am - 12:00pm

Fri, May 17, 2024, 9:00am - 12:00pm

Fri, May 24, 2024, 9:00am - 12:00pm

Fri, Jun 7, 2024, 9:00am - 12:00pm

Fri, Jun 14, 2024, 9:00am - 12:00pm

Fri, Jun 21, 2024, 9:00am - 12:00pm

Fri, Jun 28, 2024, 9:00am - 12:00pm

Fri, Jul 12, 2024, 9:00am - 12:00pm

Fri, Jul 19, 2024, 9:00am - 12:00pm

Fri, Jul 26, 2024, 9:00am - 12:00pm

Fri, Aug 2, 2024, 9:00am - 12:00pm

Fri, Aug 9, 2024, 9:00am - 12:00pm

Fri, Aug 16, 2024, 9:00am - 12:00pm

Fri, Aug 23, 2024, 9:00am - 12:00pm

Fri, Aug 30, 2024, 9:00am - 12:00pm

Fri, Sep 6, 2024, 9:00am - 12:00pm

Fri, Sep 13, 2024, 9:00am - 12:00pm

Fri, Sep 20, 2024, 9:00am - 12:00pm

Fri, Sep 27, 2024, 9:00am - 12:00pm

Fri, Oct 4, 2024, 9:00am - 12:00pm

Fri, Oct 11, 2024, 9:00am - 12:00pm

Fri, Oct 18, 2024, 9:00am - 12:00pm

Fri, Oct 25, 2024, 9:00am - 12:00pm

Fri, Nov 1, 2024, 9:00am - 12:00pm

Fri, Nov 8, 2024, 9:00am - 12:00pm

Fri, Nov 15, 2024, 9:00am - 12:00pm

Fri, Dec 6, 2024, 9:00am - 12:00pm

Fri, Dec 13, 2024, 9:00am - 12:00pm

Fri, Dec 20, 2024, 9:00am - 12:00pm

Fri, Jan 3, 2025, 9:00am - 12:00pm

Fri, Jan 10, 2025, 9:00am - 12:00pm

Fri, Jan 17, 2025, 9:00am - 12:00pm

Fri, Jan 24, 2025, 9:00am - 12:00pm

Fri, Jan 31, 2025, 9:00am - 12:00pm

Fri, Feb 7, 2025, 9:00am - 12:00pm

Fri, Feb 21, 2025, 9:00am - 12:00pm

Fri, Feb 28, 2025, 9:00am - 12:00pm

Fri, Mar 7, 2025, 9:00am - 12:00pm

Fri, Mar 14, 2025, 9:00am - 12:00pm

Fri, Mar 21, 2025, 9:00am - 12:00pm

Fri, Mar 28, 2025, 9:00am - 12:00pm

Fri, Apr 4, 2025, 9:00am - 12:00pm

Fri, Apr 11, 2025, 9:00am - 12:00pm

Fri, Apr 18, 2025, 9:00am - 12:00pm

Fri, Apr 25, 2025, 9:00am - 12:00pm

Fri, May 2, 2025, 9:00am - 12:00pm

Fri, May 9, 2025, 9:00am - 12:00pm

Fri, May 16, 2025, 9:00am - 12:00pm

Fri, May 23, 2025, 9:00am - 12:00pm

Fri, May 30, 2025, 9:00am - 12:00pm

Fri, Jun 6, 2025, 9:00am - 12:00pm

Fri, Jun 27, 2025, 9:00am - 12:00pm

Fri, Jul 4, 2025, 9:00am - 12:00pm

Fri, Jul 11, 2025, 9:00am - 12:00pm

Fri, Jul 18, 2025, 9:00am - 12:00pm

Fri, Jul 25, 2025, 9:00am - 12:00pm

Fri, Aug 1, 2025, 9:00am - 12:00pm

Fri, Aug 8, 2025, 9:00am - 12:00pm

Fri, Aug 15, 2025, 9:00am - 12:00pm

Fri, Aug 22, 2025, 9:00am - 12:00pm

Fri, Aug 29, 2025, 9:00am - 12:00pm

Fri, Sep 5, 2025, 9:00am - 12:00pm

Fri, Sep 12, 2025, 9:00am - 12:00pm

Fri, Sep 19, 2025, 9:00am - 12:00pm

Fri, Sep 26, 2025, 9:00am - 12:00pm

Fri, Oct 10, 2025, 9:00am - 12:00pm

Fri, Oct 17, 2025, 9:00am - 12:00pm

Fri, Oct 24, 2025, 9:00am - 12:00pm

Fri, Oct 31, 2025, 9:00am - 12:00pm

Fri, Nov 7, 2025, 9:00am - 12:00pm

Fri, Nov 14, 2025, 9:00am - 12:00pm

Fri, Nov 21, 2025, 9:00am - 12:00pm

Fri, Dec 5, 2025, 9:00am - 12:00pm

Fri, Dec 12, 2025, 9:00am - 12:00pm

Fri, Dec 19, 2025, 9:00am - 12:00pm

Fri, Jan 9, 2026, 9:00am - 12:00pm

Fri, Jan 16, 2026, 9:00am - 12:00pm

Fri, Jan 23, 2026, 9:00am - 12:00pm

Fri, Jan 30, 2026, 9:00am - 12:00pm

Fri, Feb 6, 2026, 9:00am - 12:00pm

Fri, Feb 13, 2026, 9:00am - 12:00pm

Fri, Feb 20, 2026, 9:00am - 12:00pm

Fri, Feb 27, 2026, 9:00am - 12:00pm

Fri, Mar 6, 2026, 9:00am - 12:00pm

Fri, Mar 13, 2026, 9:00am - 12:00pm

Fri, Mar 20, 2026, 9:00am - 12:00pm

Fri, Mar 27, 2026, 9:00am - 12:00pm

Fri, Apr 3, 2026, 9:00am - 12:00pm

Fri, Apr 10, 2026, 9:00am - 12:00pm

Fri, Apr 17, 2026, 9:00am - 12:00pm

Fri, Apr 24, 2026, 9:00am - 12:00pm

Fri, May 1, 2026, 9:00am - 12:00pm

Fri, May 8, 2026, 9:00am - 12:00pm

Fri, May 15, 2026, 9:00am - 12:00pm

Fri, May 22, 2026, 9:00am - 12:00pm

Fri, May 29, 2026, 9:00am - 12:00pm

Fri, Jun 5, 2026, 9:00am - 12:00pm

Fri, Jun 12, 2026, 9:00am - 12:00pm

Fri, Jun 19, 2026, 9:00am - 12:00pm

Fri, Jun 26, 2026, 9:00am - 12:00pm

Fri, Mar 24, 2023, 9:00am - 12:00pm

Presidio Transit Center

Help tend to the health of the Presidio’s historic forests.

(CANCELED) Presidio Forest Stewards

Fri, Mar 1, 2024, 9:00am - 12:00pm Wed, Mar 27, 2024, 9:00am - 12:00pm Wed, Apr 10, 2024, 9:00am - 12:00pm Wed, May 22, 2024, 9:00am - 12:00pm Fri, May 31, 2024, 9:00am - 12:00pm Wed, Jun 26, 2024, 9:00am - 12:00pm Fri, Jul 5, 2024, 9:00am - 12:00pm Wed, Jul 10, 2024, 9:00am - 12:00pm Wed, Aug 14, 2024, 9:00am - 12:00pm Fri, Nov 22, 2024, 9:00am - 12:00pm Wed, Nov 27, 2024, 9:00am - 12:00pm Fri, Nov 29, 2024, 9:00am - 12:00pm Wed, Dec 25, 2024, 9:00am - 12:00pm Fri, Dec 27, 2024, 9:00am - 12:00pm Fri, Feb 14, 2025, 9:00am - 12:00pm Fri, Jun 13, 2025, 9:00am - 12:00pm Fri, Jun 20, 2025, 9:00am - 12:00pm Fri, Jul 4, 2025, 9:00am - 12:00pm Fri, Jan 2, 2026, 9:00am - 12:00pm

Presidio Main Post Transit Center

Help tend to the health of the Presidio’s historic forests.