We’d like to thank Archie Williams Students Cole LaRoche, Bella Faye, Harper Miller, and Jorge Castillo Garcia for creating this promotional video on 350Marin.

About 350Marin

350Marin is made up of deeply concerned grassroots activists working to avert the intensifying global climate crisis.

Together, we bring the voice of the people forward to influence regional policies as one of the local groups of 350BayArea.org and nationally, inspired by the global 350.org movement.
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About 350 Bay Area

350 Bay Area is our regional umbrella organization, which provides federal non-profit status, as well as logistical and organizational support to local Bay Area 350 groups including 350Marin, 350 Sonoma, 350 San Francisco, and 350 East Bay. As well, 350 Bay Area has regional campaigns that local 350 groups support on a group-by-group basis.
Visit their website →

The Science of 350

Find out what 350ppm means and why we need a global movement to get the planet on a path back to below 350.
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Upcoming Events

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Missed an event? Visit our Video Archive to view all recordings.


Electrify Everything

350Marin is proud to be a part of the Clean Energy movement happening around the country and in local groups of 350 Bay Area.

Financing A Green Future

Divestment is the opposite of investment–it simply means getting rid of stocks, bonds or investment funds that are unethical or morally objectionable, particularly fossil fuel investments which are a risk for investors and for the planet.

No Costco Mega Gas Station

The gas station project entails 14 fuel dispensers, which accommodate 28 fueling positions. Local health risks from this mega gas station will be higher because of the large number of fueling positions.


Our Internship Program

Want to make an impact while learning about the fundamentals of climate activism and how grassroots organizations operate? Check out our open positions:

Katherine Ritter

Katherine Ritter

2023 Intern

Anya Godfrey

Anya Godfrey

2023 Intern

Sophie Barrowman

Sophie Barrowman

2022 Intern

Join In

4 + 15 =


Marin's (In)Complete Guide to Climate Action

If you’re new to Marin County, or new to climate action and would like to learn more, then use this guide to help you get started.

Green New Deal Pinball Game

Click to flip the flippers and launch the ball. Score 100,000 points by answering questions to save the planet.

Celebrating 10 Years of Non-Stop Climate Action

Ten years ago, a handful of Marin neighbors started 350Marin.org as a local group aligned with 350.org…