One Tam

Bird's-eye view of Lake Lagunitas in Marin County.
One Tam Restoration Day with Marin Water
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Join Marin Water and One Tam for their first habitat restoration event of 2025!

Register via Marin Water
A volunteer strikes a pose while helping to restore Tennessee Valley.
Tennessee Valley Stewards - FULL
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Get your hands dirty while restoring and protecting Tennessee Valley's native plant communities.

Registration Required
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.

Register
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
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Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
-

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
-

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
-

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
-

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required
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 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

© 2025 Golden Gate National Parks Conservancy. All rights reserved.