Cebolla Wilderness is a 61,600-acre protected wilderness within the El Malpais National Conservation Area in New Mexico, between Acoma Pueblo to the east and El Malpais National Monument and New Mexico Highway 117 to the west. It was added to the National Wilderness Preservation System on December 31, 1987, under Public Law 100-225. The area is known for its rimrock landscape of sandstone canyons and mesas, with elevations from about 7,000 to 8,200 feet. One of its best-known natural features is La Ventana Natural Arch.