One Tam

Red Legged Frog Monitoring
Stewardship
Online/Virtual
Join us and learn about the common and uncommon frogs you will see in the Golden Gate National Recreation Area.
Western Pond Turtle Release
Stewardship
Online/Virtual
Learn about what makes the threatened western pond turtle so special and hear about the reintroduction of these turtles back into the Golden Gate Recreation Area.
Waxcaps by David Greenberger via iNaturalist
Event
Always wanted to know more about the amazing-looking fungi you see emerging each winter? This event is for you!
Green sweat bee (Agapostemon texanus) on flower
Event
Learn about bird and bee populations on Mt. Tam and the important monitoring work happening in the One Tam region from the scientists who study them.
Waxcaps by David Greenberger via iNaturalist
Events
Discover the meaning and possibility of community science through the world of mushrooms and their enthusiasts.
youth using iNaturalist to identify a plant
Volunteer
“Everybody can be great, because everybody can serve.” - Dr. Martin Luther King, Jr.
Monarch butterfly
Event
Join us for a webinar about the beautiful and threatened monarch butterfly.
monarch on leaf
Event
Mount Tamalpais: Mountain Top Trail
Join us virtually for “One Tam Time of Thanks,” to celebrate and give thanks for our beloved mountain.
Great Egret in Bothin Marsh
Event
Join us for an online community conversation about planning for future sea level rise at Bothin Marsh and the Mill-Valley Sausalito Multi-Use Path.
Foggy trail on Mt. Tam
Event
Come join us to learn about One Tam's forest health strategy and management plan!