Twentymile Trail
Twentymile Trail is a 10.06-mile out-and-back foot trail in Great Smoky Mountains National Park, Tennessee. It climbs 2,292 ft to a high point of 3,666 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
- 5.03 mione way
- 10.06 miround trip
- 2,292 ftelevation gain
- 3,666 fthigh point
- Very strenuousdifficulty
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From the National Park Service
Hike to Twentymile Cascade
Length 1.2 miles (1.9 km) roundtrip Parking & Trailhead Twentymile Trailhead at the end of the road just beyond Twentymile Ranger Station.
Read the official NPS description
The Park Service lists a shorter hike along this trail: Hike to Twentymile Cascade, 1.2 mi round trip. The whole mapped trail is 10.06 mi.
Plan this hike
Open Twentymile Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Great Smoky Mountains. Great Smoky Mountains has permits or reservations for some areas: see the Great Smoky Mountains page for what's needed.
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