Open Community Hike Day at Martin Griffin Preserve

Come out to the Martin Griffin Preserve along the Bolinas Lagoon, where we invite you to an open recreational day!

Join us for the rare opportunity to explore the 1,000-acre preserve of mixed evergreen forests and open hillsides overlooking the Bolinas Lagoon. The preserve is home to more than twenty-five species of mammals, over ninety species of landbirds, thirteen species of reptiles, and eight species of amphibians.

Our staff will be on-site, providing you with maps, pro-tips, and the best trail routes to get the most out of visiting the preserve. We are also happy to share about who we are and why it’s important to us that you visit these incredible landscapes. We firmly believe in connecting people, nature, and science for a more resilient world, and we can’t do it without you!

Explore the different trails and ecosytems of the preserve or enjoy a nice picnic, this day’s adventure is all up to you!

Registration reqired at weblink.  Entry gates close at 3:30