Maah Daah Hey Trail (south section) is a 16.2-mile out-and-back foot trail in Theodore Roosevelt National Park, North Dakota. It climbs 550 ft to a high point of 2,704 ft. Difficulty: strenuous, from the NPS hiking-rating formula.

Open Maah Daah Hey Trail (south section) on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Theodore Roosevelt. Theodore Roosevelt has permits or reservations for some areas: see the Theodore Roosevelt page for what's needed.