McDonald RS Horse is a 0.66-mile out-and-back foot trail in Glacier National Park, Montana. It climbs 21 ft to a high point of 3,230 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open McDonald RS Horse on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Glacier. Glacier has permits or reservations for some areas: see the Glacier page for what's needed.