Colonial Creek Bypass Trail is a 1.06-mile out-and-back foot trail in North Cascades National Park, Washington. It climbs 78 ft to a high point of 1,323 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Colonial Creek Bypass 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.