Join One Tam in our effort to control invasive French broom and maintain habitat for native plants and animals along the Old Mine Trail!

Join us to learn how the soldiers of Fort Point came together to protect the San Francisco Bay. Afterwards, you and other visitors can demonstrate your knowledge and become certified Fort Point cannoneers!

Join us to learn how the Fort's soldiers came together to protect the San Francisco Bay. Afterwards, you and other visitors can demonstrate your knowledge and become certified Fort Point cannoneers!

Join us in this lecture to learn about the most effective action strategies for Greenhouse Gas mitigation, the steps needed to shepherd a bill through Congress, and the intricacies of actually issuing checks to people from the Treasury.

Join us in this lecture on climate change with speaker Zachary Brown, PhD, Stanford University and Founding Director of Inian Island Institute, AK.

What is happening in Marin to address climate change and what can you do to help? Learn about Marin's Climate Action Plans and programs, including 6 easy actions you and your family can take now to make a difference.

Did you know that some grasslands on Mt. Tam are shrinking? Join us to remove shrubs to keep the grasslands open!

Bring your family out for a free community celebration at the new Presidio Visitor Center, a gateway for incredible park adventures.

We have an exciting new wildlife study focused on the pollinators of Mt Tam. Join MMWD and SF State researchers to collect, clean and pin bees for the Bee Pollinator Inventory Project.

Watch a spectacular Pacific sunset while listening for our local coyotes greeting a rising full moon! Reservations required; 415-331-1540.