Be part of protecting the Adirondacks

Every trail maintained, every summit protected, and every hiker inspired happens because people like you care. Your support — through membership, donations, volunteering, or advocacy — powers ADK’s mission to protect wild places and connect people with the outdoors.

Group of hikers on top of mt jo
Your actions make a real difference

From restoring trails to protecting fragile alpine ecosystems, ADK’s work is fueled by a passionate community. Together, we’ve built and maintained hundreds of miles of trails, educated thousands of hikers, and safeguarded countless acres of wilderness.

100,000
visitors informed and engaged each year
20,000
ADK members distributed throughout 23 Chapters
7296
hours of trail work in 2025
150
education programs run annually
Cyclists taking a water break

Learn More

ADK Chapters connect you with a local community of outdoor enthusiasts who know the trails, waters, and wild places in your region. From group hikes, paddles, and volunteer opportunities to educational programs and social events, joining a chapter is a great way to explore close to home, build lasting friendships, and help care for the places you love.