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Found 4839 Results

Funeral bell mushroom on Mt Tam's Kent Lake area
Roy’s Redwoods Mushroom Hike
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Join us to discover the mushrooms of Roy’s Redwoods Preserve.

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Scurfy Twiglet mushrooms growing in the winter.
Fungus Fair at Presidio Tunnel Tops
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Join us outside the Field Station at Presidio Tunnel Tops explore the weird and wonderful world of fungus!

Looking for fungi and mushrooms in the Golden Gate National Recreation Area.
Fungi Walk in the Presidio
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Join us for an easy and adventurous walk in the Presidio to learn about and find local fungi! 

A woman stands amidst towering redwood trees in a forest.
"Giants Rising" Film Screening
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Join us for a screening of the film, "Giants Rising" in Marin City.

Registration Required
Bird's-eye view of Lake Lagunitas in Marin County.
Watershed Stewardship with Marin Water
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Become a steward of the Mt Tamalpais Watershed! 

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Bird's-eye view of Lake Lagunitas in Marin County.
Watershed Stewardship and Naturalist Walk
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Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.

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Bird's-eye view of Lake Lagunitas in Marin County.
Watershed Stewardship and Naturalist Walk
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Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.

REGISTER
Volunteers at Work
Invasive Plant Patrol
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Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Registration Required
Volunteers maintain the Muir Woods boardwalk
Muir Woods Maintenance Day - FULL
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Experience the majesty of the redwoods while lending your hand at Muir Woods!

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Volunteers work with manzanita cuttings
Belonging in Nature: Queer and Trans Community Day
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Join us for a transformative and restorative day at the Presidio Nursery!

Registration Required

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