Tolleston Dunes Long Loop is a 2-mile out-and-back foot trail in Indiana Dunes National Park, Indiana. It climbs 21 ft to a high point of 652 ft. Difficulty: easy, from the NPS hiking-rating formula.

Open Tolleston Dunes Long Loop 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.