Get Involved
There are many ways to volunteer with us!
Come out and help care for Mt. Tamalpais - restore important habitats, maintain trails, contribute to our science work, and more!
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Join One Tam today!
Enjoy special member hikes, e-newsletter, and more while knowing that every cent of your tax-deductible gift is going directly to support our work on Mt. Tamalpais.
Donate today
A healthy mountain supports a healthy community
Show your support through direct giving or sponsorship of One Tam’s special events.
Leadership support for the mountain
The One Tam Circle is special group of supporters who enjoy additional ways to connect with One Tam and the mountain with a contribution of $1,000 or more.
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Support Mt. Tam by sharing One Tam's message
Community Ambassadors help connect people to the mountain and rally support for its care and our work, right in your own community.