The Chisos Mountains are a mountain range located in the Big Bend area of West Texas, United States. The mountain range is contained entirely within the boundaries of Big Bend National Park. This is the only mountain range in the United States to be fully contained within the boundary of a national park. It is also the southernmost mountain range in the mainland United States.
The highest point in the Chisos Mountain range is Emory Peak at 7,825 ft above sea level. The Chisos Mountains are the furthest east and farthest south areas north of Mexico that exceeds 7,000 feet in elevation at a longitude of 103°15′29″W.
Wikipedia https://en.wikipedia.org/wiki/Chisos_Mountains
Official Website http://www.nps.gov/bibe/planyourvisit/bc-high_chisos.htm
Address (Unnamed Road), 79834, United States
Coordinates 29°16'12" N -103°18'0" E