World's Largest Mineral Hot Springs
State Highway 120 about 1 miles from the junction of State Highway 120 &
U.S. Highway 20/789

See this natural phenomenon while you are in Thermopolis Monument Hill, pictured here and visible from this site, overlooks the ‘Big Spring”—begin your tour of State Park here.

See other springs and beautiful terraces created by the mineral deposits of these healing waters. Learn the history of the Indians’ “Gift of the Waters” to the white man. See large buffalo herd. Avail yourself of many park facilities. No entrance fee.