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Thermopolis is the largest town in, and the county seat of Hot Springs County, Wyoming, United States. As of the 2010 census, the town population was 3,009.History"Thermopolis" is from the Greek for "Hot City". It is home to numerous natural hot springs, in which mineral-laden waters are heated by geothermal processes. The town is named for the hot springs located there.The town claims the world's largest mineral hot spring as part of Hot Springs State Park. The springs are open to the public for free as part of an 1896 treaty signed with the Shoshone and Arapaho Indian tribes.Dinosaur fossils were found on the Warm Springs Ranch in 1993, and the Wyoming Dinosaur Center was founded soon after.On August 21, 2017, Thermopolis experienced a total eclipse of the sun.Decline in mineral spring flowIn 1991, the Associated Press reported, in an article entitled "Hot Springs Rationed: Natural Wonder Drying Up:"GeographyThermopolis is located near the northern end of the Wind River Canyon and Wedding of the Waters, where the north-flowing Wind River becomes the Bighorn River. Thermopolis is ringed by mountains, with the Bridger Mountains to the southeast, the Owl Creek Mountains to the southwest, the Big Horn Mountains to the northeast and the Absaroka Range to the northwest. Thermopolis is the southern-most municipality in the Big Horn Basin.Plan your vacation with our United States tour planner and discover the best things to do in Thermopolis.
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