Big Hollow Trail South Loop Connector is a 1.64-mile out-and-back foot trail in Mammoth Cave National Park, Kentucky. It climbs 20 ft to a high point of 750 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Big Hollow Trail South Loop Connector on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Mammoth Cave. Mammoth Cave has permits or reservations for some areas: see the Mammoth Cave page for what's needed.