What can we help find?

3

One Tam

Orange, black and white monarch butterfly seen landing on purple milkweed flowers.
Volunteer

(CANCELED) Planting for Monarchs: Joske Grove

Join us in a community planting day to enhance monarch habitat in Marin County!
Habitat Restoration in Tennessee Valley
Volunteer

Habitat Restoration Team

TBD
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.
Habitat Restoration in Tennessee Valley
Volunteer

Habitat Restoration Team

TBD
Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.
Tam Van hosts visitor education about foothill yellow-legged frogs
Event

Mt. Tam Science Quest Day

Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Join One Tam and Friends of Mt Tam for a collection of naturalist activities on Mt. Tamalpais
Bird's-eye view of Lake Lagunitas in Marin County.
Event

Mt Tam Day of Thanks - Stewardship and Naturalist Walk

Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.
Bird's-eye view of Lake Lagunitas in Marin County.
Event

Watershed Stewardship and Naturalist Walk

Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.
Bird's-eye view of Lake Lagunitas in Marin County.
Event

Watershed Stewardship and Naturalist Walk

Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.
Bird's-eye view of Lake Lagunitas in Marin County.
Event

Watershed Stewardship and Naturalist Walk

Lake Lagunitas Parking Lot
Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.
Hypogymnia schizidiata lichen.
Events

Lichen & Friends Bioblitz

Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Join us on Mt. Tamalpais for a naturalist adventure!
Hypogymnia schizidiata lichen.
Events

Lichen & Friends Bioblitz

Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Join us on Mt. Tamalpais for a naturalist adventure!