One Tam

Volunteers at Work
Invasive Plant Patrol

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

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

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

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 maintain the Muir Woods boardwalk
Muir Woods Maintenance Day

Experience the majesty of the redwoods while lending your hand at Muir Woods!

Register Now
Bird's-eye view of Lake Lagunitas in Marin County.
One Tam Restoration Day with Marin Water

Join Marin Water and One Tam to celebrate Earth Day!

Register via Marin Water

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