Volunteers

Enjoy a Saturday morning hike, guided by Friends of Mt. Tam volunteers.

Join us as we perform maintenance on this lovely trail and do much needed storm repair and drainage improvements.

This follow-up to the 2016 Mt. Tam Science Summit will feature an afternoon focused on the mountain‰ЫЄs wildlife. We‰ЫЄll share results from the Wildlife Picture Index Project‰ЫЄs first three years‰ЫЄ of data collection, as well as updates on other wildlife studies (such as bats and pollinators) coming out of last years‰ЫЄ Health of Mt. Tam report.

Come join us at Muir Woods to learn about bat ecology! We will have a brief discussion about bats and demonstrate how they are safely caught as part of an exciting bat monitoring and inventorying program.

Join Marin County Parks and One Tam at the scenic Gary Giacomini and French Ranch Preserves as we try to identify and document every living species we see! Hone your naturalist skills, learn to use the iNaturalist smartphone app, and contribute valuable data about Mt. Tam's biodiversity.

Join Marin County Parks and One Tam at the scenic Roy's Redwoods Preserve as we try to identify and document every living species we see! Hone your naturalist skills, learned to use the iNaturalist smartphone app, and contribute valuable data about our region's biodiversity.

Join One Tam for a morning of habitat restoration! We will be removing invasive French broom and other weeds near the scenic Bootjack Trail to make more space for diverse native species.

Join One Tam in our effort to control invasive French broom and maintain habitat for native plants and animals along the Old Mine Trail!

Did you know that some grasslands on Mt. Tam are shrinking? Join us to remove shrubs to keep the grasslands open!

We have an exciting new wildlife study focused on the pollinators of Mt Tam. Join MMWD and SF State researchers to collect, clean and pin bees for the Bee Pollinator Inventory Project.