Coolwater to Selway Crags is a 20 mile out and back trail located near Elk City, Idaho and is rated as moderate. The trail is primarily used for hiking and is best used from July until September.
Get route for backpacking. You follow the ridgeline for a good ways, with great views along the way. There's a natural spring near the trailhead, but not much water after that along the trail, so fill up whenever you can. If you go in July, there may still be some snow in the area along the north facing slops.