Permian Reef Trail is a 8-mile out-and-back foot trail in Guadalupe Mountains National Park, Texas. It climbs 2,031 ft to a high point of 7,031 ft. Difficulty: strenuous, rated by the National Park Service.

Permian Reef Trail · rated “strenuous hike”
Distance: 4.0 miles (6.4 km) to top of ridge; 4.5 miles (7.2 km) to Wilderness Ridge Campground; 4.8 miles (7.7 km) to park boundary (one way distances) Elevation Change: 2,000 feet Time Estimate: 5-7 hours Difficulty: S
Read the official NPS description
Open Permian Reef Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Guadalupe Mountains. Guadalupe Mountains has permits or reservations for some areas: see the Guadalupe Mountains page for what's needed.