One Tam

2020 City Nature Challenge Livestream 2 – Nature in Place

Wed, Apr 22, 2020, 11:00am - 12:00pm

Get ready for City Nature Challenge and celebrate the 50th anniversary of Earth Day by learning about nature near you and gaining practical skills for nature observation around your home and neighborhood.

2020 City Nature Challenge Livestream 1 - How to be a 21st Century Naturalist

Tue, Apr 21, 2020, 11:00am - 12:00pm

Get ready for City Nature Challenge and celebrate the 50th anniversary of Earth Day by learning more about community (citizen) science and the importance of being a naturalist in the 21st century.

One Tam staff count vegetation near lake.

CANCELED: Earth Day at Hal Brown Park - Hosted by Marin County Parks and One Tam

Sat, Apr 18, 2020, 9:00am - 12:00pm

Hal Brown Park at Creekside

The creation of Earth Day on April 22, 1970 marked what many consider to be the birth of the environmental movement.

Trail work on the Heather Cutoff Trail on National Trails Day

Habitat Restoration at Creekside Marsh - Hosted by Marin County Parks and One Tam

Sat, May 16, 2020, 9:00am - 12:00pm

Hal Brown Park at Creekside

Come join Marin County Parks and One Tam in this community-based effort to improve habitat while preparing for sea level rise.

(CANCELED) Habitat Restoration at Creekside Marsh - Hosted by Marin County Parks and One Tam

Sat, Mar 21, 2020, 9:00am - 12:00pm

Hal Brown Park at Creekside

Come join Marin County Parks and One Tam in this community-based effort to improve habitat while preparing for sea level rise.

Nature Space: Kayak Mill Valley's Evolving Shoreline

Sun, Mar 8, 2020, 9:30am - 12:30pm

Kayak along the tidal marshes in Richardson Bay and learn about the history of Bothin Marsh and how Marin County Parks and One Tam are planning for sea level rise.

Mt. Tam Mycoblitz

Sat, Feb 29, 2020, 2:00 - 8:00pm

Lake Lagunitas Parking Lot

Join Marin Municipal Water District, One Tam and the California Academy of Sciences at Lake Lagunitas to investigate mushroom biodiversity in this mycoblitz. Hone your naturalist skills, participate in community (citizen) projects through the North American Mycoflora Project and iNaturalist and become our scientific collaborator for a day!