Harriman State Park offers over 20 miles of trails for hiking, biking, and equestrian use. Trailheads are located at the Visitor Center, Ranchview, Sage Flat, and north gate.
3489 Green Canyon Rd<br />Island Park, ID 83429<br />208-558-7368
http://www.tripleblaze.com/trail.php?c=3&i=3901