Become a Member
Become a member and join a community dedicated to making our state parks more welcoming, accessible, and enriching for everyone. Your membership directly supports improved trails, inclusive facilities, engaging educational programs, and enhanced visitor experiences that help guests of all ages and abilities connect more deeply with nature. As a member, you’re not just supporting a cause—you’re investing in parks that inspire adventure, learning, and lifelong memories. Join us today and help ensure Castle Rock and Portola Redwoods State parks remain vibrant, inclusive spaces for all who explore them.
Membership Benefits Include:
- Free hiking and climbing maps for both parks
- 20% discount at the Portola Redwoods Visitor Center Store
- Free docent-led hikes and special events
- Invitation to our annual membership appreciation event.
Join at the individual or family level to enjoy these benefits. Or join at one of our premium membership tiers to provide the parks with greater annual support.
