Hot springs & geothermal areas
Hot Springs State Park
Thermopolis, United States
Hot Springs State Park in Thermopolis, Wyoming, boasts the title of the world's largest mineral hot springs with 8,000 gallons of water flowing into a century-old bathhouse each day. Stunning mineral terraces colored by unique algae formations provide a vivid spectacle along the Bighorn River.
Good to know
- Best months
- Apr–May, Sep–Oct
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