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Mt. Tam Watershed

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Get to know the Mt. Tam Watershed, our primary source of drinking water.

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Find the information you need to prepare for your visit to the watershed.

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Learn about our work to minimize the impacts of potential wildfires and other threats. 

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Read about our commitment to supporting ecological health and biological diversity.

Graphic map with trees, dotted trail, and location marker

Follow ongoing efforts to support sustainable recreation on Mt. Tam.

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Help steward the Mt. Tam Watershed through a host of volunteer opportunities.