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

Upcoming Events!

New and Interesting at ACR

Volunteer Canyon

Volunteer Canyon is open select weekends this 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. 

Great Egret

Though ACR continues closure of Martin Griffin Preserve’s Picher Canyon during the 2015 nesting season, ACR staff continues to monitor nests and conduct education programs.