Carlsbad, New Mexico June 28, 2015 by jerry Fornarotto Leave a Comment Entering the Carlsbad Caverns Subterranean Path Carlsbad Caverns About 4,000 feet below the surface is the surreal Carlsbad Carvern Snack Bar. About 4,000 feet below the surface is the surreal Carlsbad Carvern Snack Bar.