One Tam

Two bright pink fairy slipper orchids surrounded by green background.
Event
Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Due to weather, we are postponing this event. Keep an eye out for a new date to walk with One Tam and Robert Steers, author of the new book, The Plants of Mt. Tamalpais .
Fuschia fairy slipper orchid surrounded by green forest
Event
Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Join us on Mt. Tam for a naturalist adventure! Hone your observation skills, become a field biologist for the day, and enjoy some fun(gi) and friends!
Volunteers at Work
Events
Eastwood Park
Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.
Volunteers at Work
Events
Morning Sun Trail - Spencer Parking Lot
Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.
Volunteers at Work
Events
Homestead Valley - Fire Road Gate on Panoramic Hwy
Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.
Volunteers at Work
Events
Dipsea Trail at Panoramic Hwy Stinson
Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.
Habitat Restoration in Tennessee Valley
Volunteer
Kirby Cove Gate
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.
Habitat Restoration in Tennessee Valley
Volunteer
TBD
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.
Habitat Restoration in Tennessee Valley
Volunteer
Willow Camp Trailhead
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.
Habitat Restoration in Tennessee Valley
Volunteer
Tennessee Valley Parking Lot
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.