One Tam Broom RemovalOne Tam is a collaboration between our county, state and national parks, and the Marin Municipal Water district, all of whom own land on Mt. Tamalpais.

One Tam Volunteer Activities:

Marin Municipal Water District generally hosts broom pulls the third Saturday of the month. Learn more here,  or contact for more information or to be added to their mailing list.

Marin County Parks hosts programs on Tuesdays and Saturdays. Visit their website to learn more about upcoming volunteer programs and also to see their upcoming naturalist outings.

One Tam lists habitat restoration and other types of volunteer programs on their calendar at