Take a moderate 4.2 miles round trip hike which passes through a scenic canyon. Put on good shoes, you will have to climb over boulders.
Official Website http://www.nps.gov/gumo/planyourvisit/upload/devilshall.pdf
Address Guadalupe Mountains National Park, 79847, United States
Coordinates 31°53'47.159" N -104°49'36.869" E
