Boston Basin Trail is a 4.86-mile out-and-back foot trail in North Cascades National Park, Washington. It climbs 3,069 ft to a high point of 6,283 ft. Difficulty: strenuous, from the NPS hiking-rating formula.
Open Boston Basin 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.