All Ages

Smoky-gilled hypholoma mushroom
Mt. Tam Mycoblitz
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Join Marin Municipal Water District, One Tam and the California Academy of Sciences at Lake Lagunitas to investigate mushroom biodiversity in this mycoblitz. Hone your naturalist skills, participate in community (citizen) projects through the North American Mycoflora Project and iNaturalist and become our scientific collaborator for a day! 

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Artist Ai Weiwei, photo by the FOR-SITE Foundation
"Ai Weiwei: Yours Truly"
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Join us for a free screening of the new documentary "Yours Truly" at the Presidio Theatre. 

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Volunteers wash pots at the Fort Funston Nursery
(CANCELED) Fort Funston Nursery
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Learn to grow and care for native plants while helping to preserve and restore your national park.

Volunteers wash pots at the Fort Funston Nursery
(CANCELLED) Fort Funston Nursery
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Learn to grow and care for native plants while helping to preserve and restore your national park.

Volunteers wash pots at the Fort Funston Nursery
(CANCELED) Fort Funston Nursery
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Learn to grow and care for native plants while helping to preserve and restore your national park.

Volunteers wash pots at the Fort Funston Nursery
(CANCELLED) Fort Funston Nursery
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Learn to grow and care for native plants while helping to preserve and restore your national park.

Volunteer at work in Lands End
(CANCELED) Park Stewardship San Francisco - Lands End
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Become a Park Steward and help restore unique San Francisco coastal habitat.

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Hands on Tam Winter Workday 2020
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Join the partners of One Tam for a day of service on our beloved mountain.

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Volunteers Working on the Presidio Bluffs
(CANCELLED) Park Stewardship San Francisco - Presidio Coastal Bluffs
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Become a Park Steward and help restore unique San Francisco coastal habitat.

Register Now
Volunteer at work in Lands End
(CANCELLED) Park Stewardship San Francisco - Lands End
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Become a Park Steward and help restore unique San Francisco coastal habitat.

Register Now

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