One Tam
Events
Muir Woods Visitor Center
Join docent Steffen on a strenuous five-mile dusk hike in search of owls struggling for supremacy in the old growth forest. Reservations required.
Event
Join One Tam at Roy’s Redwoods for a winter naturalist adventure!
Event
Muir Beach parking lot
Winter abounds with watery wonders! Learn about an important home for creatures that especially thrive in this season, and which are also indicators of the habitat's health, with One Tam scientists who study them.
Volunteer
Muir Woods Visitor Center
The boardwalk that meanders through the valley floor of Muir Woods provides an inviting and accessible path for visitors to explore the majesty of the redwoods.
Event
Drown Road Trailhead
Learn about community science efforts that document the western monarch butterfly migration each fall and winter, and contribute to the official count for fall 2022!
Volunteer
Muir Woods Visitor Center
The Golden Gate National Recreation Area (GGNRA) is turning 50 years old on October 27, 2022! Help us celebrate the 50th anniversary by rolling up your sleeves and giving the parks some TLC!
Event
Learn about how sea level rise is impacting Bothin Marsh and what One Tam is doing to help.
Event
The One Tam Summit is a biannual program that brings together One Tam partner staff, scientists, students, and community members to learn about the health of Mt. Tamalpais in Marin County.
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.
