Mammoth Springs Campground features 8 camp units, vault toilets, and potable water (July-September). Please observe the Pack it In Pack it Out refuse policy. Attractions include Dismal Lake (1 mile). This campground was recently improved through a grant through an Idaho Department of Parks and Recreation.
From Avery, Idaho drive 22 miles east of Avery on St. Joe River Road (Forest Highway 50), turn south on Bluff Creek Road (#509), go 14 miles and turn south 2-1/2 miles on Avery Timber Creek Road (#201). Proceed 2.4 miles to the campground entrance.