• Martin Griffin Preserve

October 20 Theme: Spiders!

Join ACR resident biologist and Director of Education Gwen Heistand for spider hikes at 11:30am and 2:00pm. For our youngest visitors, we’ll have a spider mask-making station. Dress in costume! Click here to register for this event.

OPEN SATURDAYS, October 13, 20 & 27, 2018 from 10:00am - 4:00pm

Visit Martin Griffin Preserve throughout our limited Fall Season, with Nature Guide-led walks, activities, or materials to open your eyes to our lovely preserve in a different way each week. Visitors are also welcome to hike our trails on their own, scoop up a newt at the ponds, peer at birds in Bolinas Lagoon through our scopes, enjoy a picnic under the redwoods, and more. Suggested donation $20. See below and check our calendar for each week's offerings: www.egret.org. 

  • Hike 8+ miles of trails
  • Nature activities for kids
  • Learn from nature guides
  • View abundant plants & wildlife
  • Visit newt ponds
  • Discover natural wonders in our Curiosity Room
  • Picnic under redwoods
  • Shop the nature bookstore Discount for members!  

For directions to Martin Griffin Preserve, click here.

Click here to register for Spiders!

Event photo by Arnie Battaglene