South Boundary Trail: South Entrance-Harebell

South Boundary Trail: South Entrance-Harebell is a 24.28-mile out-and-back foot trail in Yellowstone National Park, Wyoming. It climbs 839 ft to a high point of 7,627 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.

South Boundary Trail: South Entrance-Harebell, Yellowstone National Park
Photo: Pavel Špindler · CC BY 3.0 · Wikimedia Commons

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Open South Boundary Trail: South Entrance-Harebell on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Yellowstone. Yellowstone has permits or reservations for some areas: see the Yellowstone page for what's needed.

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All 443 trails in Yellowstone National Park