Upper Little Jack Trail is a 2.14-mile out-and-back foot trail in North Cascades National Park, Washington. It climbs 480 ft to a high point of 5,811 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Upper Little Jack Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for North Cascades. North Cascades has permits or reservations for some areas: see the North Cascades page for what's needed.