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Purging the Spurge on Bolinas Ridge - Hosted by California State Parks

Join One Tam for a morning of habitat restoration! We will taking a scenic 3.5 mile round-trip hike in order to remove a fast-spreading weed (oblong spurge) along the Matt Davis and Bolinas Ridge Trails.

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Planting Party: Salmon Habitat Enhancement - Hosted by MMWD

We will be planting native plants in order to help stabilize the banks of the creek. Woody debris structures have recently been installed in the creek at the sites where we will plant, which provide shelter to juvenile salmonids including coho salmon, Chinook salmon and steelhead trout.

Roy's Redwoods Walk and Talk

Enjoy a Saturday walk led by local champion Jean Berensmeier and discover the unique history of these old growth redwoods including the grass-roots conservationist movement that helped establish this Open Space Preserve.

Soulajule Jewels and Ghouls Hike at Soulajule Reservoir - Hosted by MMWD

Enjoy a hike around this reservoir area through a lovely mixed forest with healthy shrubs and wildflowers underneath.

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May Sunrise Tour of Muir Woods

Stroll through an old-growth redwood forest at sunrise, hear tall tales, soar in the sounds and smells, and hear the historical and ecological story of Muir Woods.

Sunset at Point Bonita Lighthouse
Sunset/Full Moon Walk to the Point Bonita Lighthouse

Come watch the sunset on the Pacific Ocean and the moon rise over the Golden Gate Bridge from the dramatic landscape of Point Bonita in the Marin Headlands.

Tam Talk at Marin Art and Garden Center - Hosted by One Tam

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!

The Russians Are Coming! Wildflowers abloom!

How did the fear of Russia save Sweeney Ridge? Find out as you hike with one of the most knowledgeable guides in town, Nike missile veteran David Bridgman.

The Twin Tunnels and SF Waterways: Where's the Balance Lecture at First Presbyterian Church - Hosted by Environmental Forum of Marin

Join us in this lecture series to hear what experts from the Bay Institute, the Tuolume River Trust and the Golden Gate Salmon Association have to say about the Twin Tunnel Project and its affects on our local community and ecosystem.

Of Bombs and Butterflies

Enjoy an easy, two-mile stroll along Pacifica's Milagra Ridge--former gun emplacement, Nike missile site, and now the last stand for a quarter-sized endangered butterfly.