This property is a unit of the National Park System that includes more than 58,000 hectares (143,733 acres) at the northern end of the Chihuahuan desert. It was established to protect vast dunes of gypsum sand that have engulfed more than 176,000 acres--along with the plants and animals that have adjusted to this changed environment.
Description is available under license CC-BY-SA IGO 3.0
