High School Students

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 the Healthy Parks, Healthy People Rangers and leaders to work your way to fitness and a healthier lifestyle in San Francisco.

Join us for an evening of exploration and discussion about the future of Mt. Tam‰ЫЄs West Peak. Learn about this site‰ЫЄs unique history and ecology, and about One Tam‰ЫЄs efforts to restore ecological function and improve visitor experience at the mountain‰ЫЄs true peak.

After Thanksgiving, we have Black Friday, Cyber Monday, and then‰Ы_ Giving Tuesday! Donate to the Golden Gate National Parks and be a part of this national day of generosity on November 28.

Bring the kids and enjoy an easy, family-friendly hike on Mt. Tam! Join our One Tam team and our partners at Friends of Mt. Tam to discover plants and animals of the mountain.

Docents monitor habitat conditions for and educate hikers about native foothill yellow-legged frogs. At noon we take a 3 mile round-trip hike to Little Carson Falls.

Come experience the annual hawk migration first hand with the Golden Gate Raptor Observatory.

Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers for fall 2017; all training provided.

Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers for fall 2017; all training provided.

Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers for fall 2017; all training provided.