Volcán Espíritu Santo is an pleistocene stratovolcano at the center of the San José volcanic group, located at 90 km (56 mi) from Santiago de Chile at the end of the Cajón del Maipo on the Chile-Argentina border. The 1,000 m (3,281 ft)-wide summit crater of Espíritu Santo volcano overlaps the southern slope of the Marmolejo volcano and partially overlies La Engorda.