Volunteers

Presidio Volunteer
MLK Day with Presidio Forest Stewards
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Help tend to the health of the Presidio’s historic forests.

Register Now
A person collects seeds from bright pink wildflowers along a bluff with mountains in the background.
Belonging in Nature: January 10, 2026
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Join us for our next Belonging in Nature program! we’ll be planting native plants to support the homes of the federally endangered San Francisco Garter Snake and the federally threatened California Red-Legged Frog

Registration Required
A person collects seeds from bright pink wildflowers along a bluff with mountains in the background.
Belonging in Nature: January 16, 2026
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Join us for our next Belonging in Nature program! we’ll be planting native plants to support the homes of the federally endangered San Francisco Garter Snake and the federally threatened California Red-Legged Frog

Registration Required
Two people examining a branch at a BioBlitz event.
[CANCELLED] Tomales Bay Fungi BioBlitz: Day 2
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Join us in Tomales Bay to search for fungi with two expert mycologists!

Register Here
Two people examining a branch at a BioBlitz event.
[CANCELLED] Tomales Bay Fungi BioBlitz: Day 1
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Join us in Tomales Bay to search for fungi with two expert mycologists!

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

Register Now

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