Adults

Battery Townsley in the Marin Headlands
Events
Sun, Apr 07 12:00pm-4:00pm
Sun, May 05 12:00pm-4:00pm
Sun, Jun 02 12:00pm-4:00pm
Sun, Jul 07 12:00pm-4:00pm
Sun, Aug 04 12:00pm-4:00pm
Sun, Sep 01 12:00pm-4:00pm
Sun, Oct 06 12:00pm-4:00pm
Sun, Nov 03 12:00pm-4:00pm
Battery Townsley
Battery Townsley, at Fort Cronkhite, was San Francisco's most extensive--and most secret--World War II military fortification. Come visit and explore this labyrinthine battery.
Great blue heron
Event
Rodeo Beach/Fort Cronkhite parking lot
Enjoy our beautiful National Park by exploring the Marin Headlands. Join volunteer Jane Haley on an easy walk around Rodeo Lagoon and learn about our feathered friends. Reservation required, please call (415) 331-1540.
Event
Join Marin County Parks and One Tam at the scenic Gary Giacomini and French Ranch Preserves as we try to identify and document every living species we see! Hone your naturalist skills, learn to use the iNaturalist smartphone app, and contribute valuable data about Mt. Tam's biodiversity.
Event
Join Marin County Parks and One Tam at the scenic Roy's Redwoods Preserve as we try to identify and document every living species we see! Hone your naturalist skills, learned to use the iNaturalist smartphone app, and contribute valuable data about our region's biodiversity.
Event
Explore the shore of Rodeo Lagoon with docent Jane Haley and enjoy the winter birds.
Event
Join One Tam for a morning of habitat restoration! We will be removing invasive French broom and other weeds near the scenic Bootjack Trail to make more space for diverse native species.
The Buffalo Soliders
Events
Cemetery
During this easy two-mile walk, hear about the challenges and triumphs of the African American "Buffalo Soldiers" during a time of overt racism and prejudice.
Event
Join One Tam in our effort to control invasive French broom and maintain habitat for native plants and animals along the Old Mine Trail!
Youth at the Fort Point Cannon
Tours
Cannon
Join us to learn how the soldiers of Fort Point came together to protect the San Francisco Bay. Afterwards, you and other visitors can demonstrate your knowledge and become certified Fort Point cannoneers!
Event
Join us to learn how the Fort's soldiers came together to protect the San Francisco Bay. Afterwards, you and other visitors can demonstrate your knowledge and become certified Fort Point cannoneers!