Elevation Start: 8739 ft at trailhead Elevation at Peak: 9190ft Trail: Out and Back Trail Length: 2.5 miles total Allowed: Hiking, Dogs Opal Lake Trailhead No. 564 The Opal Lake Hike is a short 2.5 mile out and back requiring a 500 ft climb ending at the lake.   The trail is popular during the summer and fall […]