🏛️ Developed resort♨️ 104°F
Hot Springs State Park
Thermopolis, Wyoming
Why go
A free state-run bathhouse and travertine terraces
About this spring
Home to one of the world's largest mineral hot springs, where water emerges near 128F and is cooled for a free public bathhouse. The state park also features travertine terraces and a roaming bison herd.
family friendlypoolsday usescenickids
Be the first to soak it.