Search

What Can We Help Find?

Found 5095 Results

A group of volunteers cleaning up trash around Battery Boutelle in the Presidio

Lena Test - Event Series Child

Thu, Apr 10, 2025, 10:00am - 1:00pm

Lands End Parking Lot

Help preserve the historic landscaping and maintenance of the Golden Gate National Parks

Registration Required

Presidio Forest Stewards

Upcoming Event Dates

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 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

TBD

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

A volunteer holds a bucket and debris grabbing tool on a trail.

Here's what Earth Month climate action looks like in the Bay Area's national parks

Earth Month is when our climate resilience work shows up in full color across the parks. Throughout the month, that big-picture momentum came to life through the redwood groves, marshes, and trails of the Golden Gate National Recreation Area (GGNRA) and Mt. Tamalpais.

Formerly Incarcerated Speaker Series

The Formerly Incarcerated Speaker Series is a program on Alcatraz Island that lifts up and highlights the voices of people who have spent time inside of jails and prisons.