South Boundary (northwest section)

South Boundary (northwest section) is a 35.22-mile out-and-back foot trail in Glacier National Park, Montana. It climbs 1,123 ft to a high point of 3,615 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.

South Boundary (northwest section), Glacier National Park
Photo: Spenceregan7 · CC BY 3.0 · Wikimedia Commons

Plan this hike

Open South Boundary (northwest section) on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Glacier. Glacier has permits or reservations for some areas: see the Glacier page for what's needed.

More trails in Glacier

All 173 trails in Glacier National Park