One Tam

Funeral bell mushroom on Mt Tam's Kent Lake area
Events
Lake Lagunitas Parking Lot
Join Marin Municipal Water District and One Tam at Lake Lagunitas to document and identify the mushroom biodiversity in this mycoblitz. Hone your naturalist skills, participate in the North American Mycoflora Project and iNaturalist citizen science projects, and become our scientific collaborator for a day! We will collect in the...
Smoky-gilled hypholoma mushroom
Events
Lake Lagunitas Parking Lot
Join us for an exploratory stroll into the different habitats and rich diversity around Lake Lagunitas at the peak of Mt. Tam’s mushroom season.
Mount Tamalpais at sunset
Events
Pantoll Campground Parking Lot
Join our winter solstice gathering atop Mt. Tam!
Bobcat
Event
Marin Municipal Water District Office
During this event, we will teach you about the Wildlife Picture Index (WPI) and you will participate in the cataloging and identification of wildlife.
Bobcat
Event
Marin Municipal Water District Office
During this event, we will teach you about the Wildlife Picture Index (WPI) and you will participate in the cataloging and identification of wildlife.
Event
Pantoll Campground Parking Lot
Join us to learn about climate change impacts to the Bay Area and Mt. Tam!
Bobcat
Event
Marin Municipal Water District Office
During this event, we will teach you about the Wildlife Picture Index (WPI) and you will participate in the cataloging and identification of wildlife.
Event
Spend a morning kayaking with ecologist Peter Baye, an expert on the marshes in Richardson Bay.
Members of One Tam take a guided walk
Hikes
Join MMWD Ranger, Matt Cerkel, for a historical hike to the PBM-5 Mariner Crash site on Mt. Tam.
Event
Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Did you know that some grasslands on Mt. Tam are shrinking? Join our efforts to maintain these important areas!