Members

Event
Join filmmaker Gary Yost and Marin Municipal Water District ranger Matt Cerkel on Mt. Tam for a special talk about the true peak of our beloved mountain.
Event
Join UC Davis Soil Scientist Dr. Vic Claassen and Claire Mooney, Deputy Director of the Parks Conservancy's Design & Planning Department to learn more about the geology of West Peak, and how this informs restoration alternatives.
Event
Entrance fee to Muir Woods is free only on April 15-16 and April 22-23 and not the entire week of National Park Week.
Event
Join local hydrologist Peter Hartsough and MMWD staff Mike Swezy to learn more about how the hydrology of West Peak influences the watersheds it feeds, and how geology and climate in turn influence the mountain's hydrology.
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.
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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.
Event
Bring the kids and enjoy an epic but easy, family-friendly, wheelchair-accessible walk on Mt. Tam co-hosted by Friends of Mt Tam and One Tam! Join us as we enjoy the incredible views from the Verna Dunshee trail and discover plants and animals along the way.
Fort Baker
Event
Bay Area Discovery Museum
Tour the many layers of history found in Fort Baker! Reservation required, 415-331-1540.
Event
The Park Stewardship team will lead a leisurely walk along the trails of Mori Point. A guide will describe the biodiversity of the area's ecosystem, as well as highlight its importance in the scientific community. Spectacular views of the Pacific Ocean and a new appreciation for spring wildflowers in San Francisco are guaranteed!
Event
Join us for this peaceful stroll in the Presidio forests. We will explore simple ways to connect and reconnect with nature through short mindful meditations. No prior experience is necessary, just an open mind!