Dunes Long Trail Alternates is a 24.16-mile out-and-back full hiking route in Indiana Dunes National Park, Indiana. It climbs 230 ft to a high point of 687 ft. Difficulty: strenuous, from the NPS hiking-rating formula.
Open Dunes Long Trail Alternates on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Indiana Dunes. Indiana Dunes has permits or reservations for some areas: see the Indiana Dunes page for what's needed.