Tree Frog
Junipers - Bob Alwitt
Pygmy Owl
Ranch Guide Training
Students digging
California Pacific Giant Salamander

Upcoming Events!

New and Interesting at ACR

Volunteer Canyon

Martin Griffin Preserve's Volunteer Canyon is open select weekends this spring and summer. Join us on this special West Marin landscape for volunteer-guided nature walks and learning stations.

Wildlife trail cameras throughout the Martin Griffin Preserve offer a glimpse into the lives of the wildlife that call the preserve home.

Bouverie Docent

Bouverie Docents inspire a love of nature in the children they teach. Join us! Recruitment Days are scheduled throughout spring and summer 2015, and training starts in September. 

The Martin Griffin Preserve in West Marin is currently accepting applications for nature education field trips for fourth and fifth grade classes for fall 2015.