Big Run Loop Trail is a 8.24-mile out-and-back full hiking route in Shenandoah National Park, Virginia. It climbs 1,104 ft to a high point of 2,853 ft. Difficulty: strenuous, from the NPS hiking-rating formula.

Open Big Run Loop Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Shenandoah. Shenandoah has permits or reservations for some areas: see the Shenandoah page for what's needed.