Hot Springs State Park — State Bath House
Hot Springs State Park — State Bath House is a developed thermal spring listed in Hot Springs County, Wyoming Hot Springs near Thermopolis. Reported soak temperature is 104°F with a historical source temperature of 104°F — actual conditions may differ. Access is listed as free, and clothing policy is listed as swimsuit-required — always confirm before visiting. Explore nearby springs with our GPS Springs Near Me Finder.
Seasonal Soaking & Best Time to Visit
While geothermal pool temperatures remain a constant 104°F year-round, outdoor ambient temperatures fluctuate significantly across Wyoming. Late spring through autumn offers the most comfortable road access.
Fact Sheet & Geothermal Specifications
| Reported Soak Temp | 104°F |
| Source Temp (Historical) | 104°F |
| Trail Access | Recorded coordinates — access unverified |
| Access Fee | Reported Free — Verify Locally |
| Clothing Policy | Reported Clothing Required |
| Pet Policy | Reported No Pets |
| Geothermal Data Reference | NOAA Thermal Springs List (1980 archive) |
| Check Land Status | Wyoming Land Manager (BLM) |
Verification & Sources
This record was verified against the following source(s):
Reviewed September 2026 · Treat all details as reported — verify before visiting · How we verify our data
Detailed Description
Free public mineral soaking inside Wyoming's first state park — indoor and outdoor pools held at ~104°F using water from Big Spring, the world's largest mineral hot spring (127°F, 3.6M gal/day). Guaranteed free forever by the 1896 treaty with the Eastern Shoshone and Northern Arapaho. Mon-Sat 8-5:30, Sun noon-5:30. Fee: Free in perpetuity per the 1896 treaty. ~20-minute soak limit; sulfur odor; closed Thanksgiving and Christmas.
Directions & Trailhead Access
Hot Springs State Park, 51 US Hwy 20 N, Thermopolis — north edge of town, signed.
Frequently Asked Questions: Hot Springs State Park — State Bath House
Is Hot Springs State Park — State Bath House free?+
Hot Springs State Park — State Bath House is listed as free to access in Hot Springs County, Wyoming. Fees and rules change — verify current status with the land manager before visiting.
What temperature is Hot Springs State Park — State Bath House?+
Hot Springs State Park — State Bath House has a reported soak temperature of 104°F and a historical source temperature of 104°F in survey records. Historical data may not reflect current conditions — always test water before entering.
Is Hot Springs State Park — State Bath House clothing optional?+
Hot Springs State Park — State Bath House is listed as swimsuit-required in directory records. Confirm current rules before visiting, as policies change.
How do you access Hot Springs State Park — State Bath House?+
Hot Springs State Park — State Bath House is a recorded location in Hot Springs County. Exact access, parking, and land status are not verified — check with the local land manager (BLM/USFS/NPS) before visiting.
Where to Stay Near Hot Springs State Park — State Bath House
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Community Soaker Reports
Visitor-submitted reports — not independently verifiedNo Community Reviews Yet
Have you soaked at Hot Springs State Park — State Bath House? Share your water temperature measurements, pool conditions, and road access tips to help fellow travelers!