Fern Lake Trail is a 13.2 mile lightly trafficked out and back trail located near Entiat, Washington that features a lake. The trail is rated as difficult and primarily used for hiking, trail running, and backpacking.
Directions from Entiat: Travel northwest on County Road 371 (Entiat Valley Road). Turn onto Forest Service Road 5606 just prior to the North Fork Campground. At the end of the road, take the North Fork Trail.