Gilsonite Trail is a 12.7 mile moderately trafficked out and back trail located near Grand Lake, Colorado that features beautiful wild flowers and is rated as difficult. The trail is primarily used for hiking, walking, nature trips, and birding and is accessible from June until September.
Directions from Granby: Take Highway 40 west to Highway 34. Go north on 34 to County Road 4, near the north edge of Lake Granby. Take County Road 4 northwest to the intersection of Forest Roads 120 and 123. Go left on Road 123 and follow about 6 miles to the Gilsonite Trailhead sign.