Adults

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!
Event
Join us in this lecture to learn about the most effective action strategies for Greenhouse Gas mitigation, the steps needed to shepherd a bill through Congress, and the intricacies of actually issuing checks to people from the Treasury.