Carlsbad Caverns National Park is 20 miles southwest of Carlsbad off US 62/180. The park covers 46,776 acres in the rugged foothills of the Guadalupe Mountains, with miles of caves cutting through a Permian-age fossil reef. Among more than 117 known caves is Lechuguilla, thought to be the nation's deepest limestone cavern. The park's showpiece is Carlsbad Cavern, a series of enormous rooms that make up one of the world's largest caves. Learn More...