One Tam

Join us for Day 2 of the 2020 One Tam Virtual Summit on Climate: Change and Resilience. This October, we'll explore a range of topics including climate change impacts in Marin, the work of One Tam and others to address them, intersections with public health and equity, the 2020 fire season that is deeply affecting the Bay Area, and more.

​​​​​​Join us for Day 1 of the 2020 One Tam Virtual Summit on Climate: Change and Resilience. This October, we'll explore a range of topics including climate change impacts in Marin, the work of One Tam and others to address them, intersections with public health and equity, the 2020 fire season that is deeply affecting the Bay Area, and more.

Join us for an interactive session that will highlight California State Parks' work in protecting biodiversity. 

What role can you play in scientific research and monitoring on Mt. Tam?

Wondering what’s growing on Mt. Tam while we shelter-in-place?  Join One Tam science expert Rachel Kesel to discover some of the tiny and tough plants growing on Mt. Tam’s rocky serpentine soils.

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. 

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.

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

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

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