Bighorn Pass Trail is a 38.62-mile out-and-back foot trail in Yellowstone National Park, Wyoming. It climbs 1,560 ft to a high point of 9,026 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
Open Bighorn Pass 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.