Members

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This interactive public discussion with One Tam partners will be a great opportunity to learn about what's happening on Mount Tamalpais and One Tam's work plan for the upcoming year!
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Come join us at West Peak, the true summit of Mt. Tam, on Earth Day, Saturday, April 22, 2:30-5pm for an epic sing-along that will be the climax in a new video directed by local filmmaker Gary Yost to help support the launch of the effort to restore the site of the old Air Force Station. We'll be singing the chorus of the song "The Way It's Supposed to Be" written expressly for the restoration effort by Dore Coller of Mill Valley.
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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.
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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.
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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.
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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.
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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
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Bay Area Discovery Museum
Tour the many layers of history found in Fort Baker! Reservation required, 415-331-1540.
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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.