All tagged Lava Tube

El Malpais National Monument

A vast volcanic expanse covering the western New Mexican countryside. Thousands of years ago, as recently as three thousand years ago, lava poured out of a number of cinder cones south of Grants, New Mexico. The lava cooled into rough black basalt that remains a scar on the area. Whether you enjoy a relaxing scenic drive, a hike amongst ancient lava flows and cinder cones, or dark adventures through lengthy lava tubes there is something for you at El Malpais.