Wyoming · Thermopolis
Hot Springs State Park
Operated by Wyoming State Parks
Water temperature
104°F (range 104-104°F)
Soak type
Developed
Access
Commercial
Clothing
Suits
Crowd
Moderate
Elevation
4,340 ft
Approach
Drive-up
Difficulty
None
Season
Year-round
Raw price
Free
Per person per visit
Free
Booking difficulty
Walk-in
Book ahead
Walk-in
Cell service
Yes
Miles from SLC
510
Miles from Denver
425
Notes
Free public bath house maintained by Wyoming State Parks. 20-minute soak limit enforced. Winter bath house hours Mon-Sat 8am-5:30pm, Sunday noon-5:30pm; closed Thanksgiving and Christmas. Mineral water emerges at 128F and is cooled to 104F for bathing. Terrace travertine formations across the Bighorn River, 1.8 million gallons of mineral water flows daily. Classic American public-bath relic.
Location
Hot Springs State Park
43.6517, -108.2000
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Sources
Pricing and hours change. Confirm on the operator's site before driving.