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Visit the Tam Van, One Tam's mobile visitor center
Explore Mt. Tam’s wild side with a visit to the Tam Van
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Start your adventure on Mt. Tam with a visit to the Tam Van, our mobile visitor center. 

Visit the Tam Van, One Tam's mobile visitor center
Explore Mt. Tam’s wild side with a visit to the Tam Van
-

Start your adventure on Mt. Tam with a visit to the Tam Van, our mobile visitor center. 

Visit the Tam Van, One Tam's mobile visitor center
Explore Mt. Tam’s wild side with a visit to the Tam Van
-

Start your adventure on Mt. Tam with a visit to the Tam Van, our mobile visitor center. 

Staff and volunteers doing stewardship work in Muir Woods.
Muir Woods Earth Day
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Earth Day is celebrated on Aprill 22 each year, but we'll be honoring Earth Day all weekend long! 

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
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
Intern Planting in the Presidio
Presidio Earth Day 2022
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Join us for the Presidio's big, annual volunteer event devoted to celebrating Earth Day!

Register
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
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

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