Roaring Fork Trail is a 4.3 mile moderately trafficked out and back trail located near Granby, Colorado and is rated as difficult. The trail is primarily used for hiking and is best used from June until September.
Directions from Granby: Follow Highway 40 west to Highway 34. Go north on Hwy 34 to Forest Road 125, on the south end of Lake Granby. Follow 125 east to the Arapaho Bay Campground. The trailhead is located off the Roaring Fork Loop of the campground.
We took the trail to the split to Lake Watanga. The first mile is quite a climb, then it becomes easier, until the last mile to the lake. Several bridges are out, and have been replace with whatever logs people could find.