The Snowball Room is an subterranean cafeteria along the Grand Avenue Tour of Mammath Cave. It got its name from the grayish-white, snowball-shaped crystal masses of gypsum that cover much of the roof in this large passage area.
U.S. Department of the Interior - U.S. Geological Survey - Geology Discipline Privacy statement -- General disclaimer -- Accessibility The URL of this website is: <http://3dparks.wr.usgs.gov/3dparks/mammoth/> Maintained by Webmaster, Menlo Park, CA Last modified 8/11/2003