Adults
Event
Presidio Officer's Club
Walk back to the time of Juana Briones, and explore the untold stories of African-Latinx in California's colonial period.
Event
Come join us at Muir Woods to learn about bat ecology! We will have a brief discussion about bats and demonstrate how they are safely caught as part of an exciting bat monitoring and inventorying program.
Events
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.
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.
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!
