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Cobweb Thistle
Eight Spookiest Plants in the Golden Gate National Parks

They’re green. They’re ghoulish. And they’re right here in the Golden Gate National Parks. Because of their name, their look, or their poison, these boo-tanical specimens are fit for a witch’s brew, a Halloween party, or a little shop of horror. Read on, if you dare….

Volunteers at Work
(CANCELED) Invasive Plant Patrol

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

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Volunteers at Work
Invasive Plant Patrol

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

Register Now
Carson Falls, Mt. Tam
One Tam Member Hike: Rare Frogs of Carson Falls

Join Marin County Parks Naturalist, Shannon Bur

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Presidio Volunteer
(CANCELED) Presidio Garden Stewards

Help enhance the Presidio’s historic gardens and grounds, as well as support the park efforts to become a model of environmental sustainability.

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Presidio Volunteer
(CANCELED) Presidio Garden Stewards

Help enhance the Presidio’s historic gardens and grounds, as well as support the park efforts to become a model of environmental sustainability.

Register Now
PRSF_160504_MDu_0446_2x1.jpg
(CANCELED) Presidio Habitat Stewards

Help restore natural areas and create important wildlife corridors in the Presidio of San Francisco.

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Volunteer at work in Lands End
(CANCELLED) Park Stewardship San Francisco - Lands End

Become a Park Steward and help restore unique San Francisco coastal habitat.

Volunteer at work in Lands End
(CANCELLED) Park Stewardship San Francisco - Lands End

Become a Park Steward and help restore unique San Francisco coastal habitat.

Register Now
Volunteer at work in Lands End
(CANCELED) Park Stewardship San Francisco - Lands End

Become a Park Steward and help restore unique San Francisco coastal habitat.

Register Now

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