Black Butte Trail is a 11.72-mile out-and-back foot trail in Yellowstone National Park, Wyoming. It climbs 2,985 ft to a high point of 9,878 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
Open Black Butte Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Yellowstone. Yellowstone has permits or reservations for some areas: see the Yellowstone page for what's needed.