Fourmile Lake Campground

From Klamath Falls, OR: Fourmile Lake Campground is located one hour northwest of Klamath Falls, Oregon. From Klamath Falls, OR take Oregon Highway 140 west toward Medford, Oregon, for approximately 33 miles and then turn right onto Forest Service (FS) Road 3661. Fourmile Lake Campground is located at the end of FS Road 3661, next to the Fourmile Lake Day Use Area. From Medford, OR: Fourmile Lake Trailhead is located one hour and 10 minutes east of Medford, Oregon. From Medford, OR take Oregon Highway 140 east towards Klamath Falls, Oregon, for approximately 43 miles and turn left onto Forest Service (FS) Road 3661. Fourmile Lake Trailhead is located at the end of FS Road 3661, next to the Fourmile Lake Campground. Campground Day Use: