Chilliwack Trail is a 23.8-mile out-and-back foot trail in North Cascades National Park, Washington. It climbs 1,698 ft to a high point of 4,456 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
Open Chilliwack 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.