Thermopolis Hot Springs
- Source temp
- 135°F
- Soakable
- Yes
- Road
- Paved
- Permit
- Not required
The source runs about 135°F; the soaking pools run 104°F at Thermopolis Hot Springs, a developed hot spring in Hot Springs County, Wyoming, managed by Wyoming State Parks (Hot Springs State Park).
Soaking
| Development | Developed |
|---|---|
| Source temperature | 135°F |
| Soaking temperature | 104°F |
| Soakable | Yes Free State Bath House maintains mineral water at about 104F for therapeutic bathing |
| Clothing | Swimsuit required |
| Soaking allowed | Yes |
|---|---|
| Water type | Spring |
| Entry | Walk in |
| Current | None |
Access
| Road | Paved |
|---|---|
| Parking | On-site parking at Hot Springs State Park, Thermopolis |
| Fee | State Bath House soaking is free |
| Hours | Bath House Mon-Sat 8:00 a.m. to 5:30 p.m.; Sundays noon to 5:30 p.m.; grounds commonly listed 6 a.m. to 10 p.m. |
| Reservation or permit | Not required |
| Seasonal closure | Bath House closed Thanksgiving and Christmas Day |
| Wheelchair access | Park lists 6.2 miles of ADA accessible trail |
| Managed by | Wyoming State Parks (Hot Springs State Park) |
| Restrooms | Yes |
|---|---|
| Picnic sites | Yes |
| Note | Free Bath House with attendants; picnic shelters; boat docks |
Rules
| Camping | Not allowed |
|---|
Common questions
Common questions
Is Thermopolis Hot Springs open?
Seasonal closure: Bath House closed Thanksgiving and Christmas Day. Hours: Bath House Mon-Sat 8:00 a.m. to 5:30 p.m.; Sundays noon to 5:30 p.m.; grounds commonly listed 6 a.m. to 10 p.m.
How hot is Thermopolis Hot Springs?
The spring's source runs about 135°F. The soaking pools run 104°F.
Can you soak at Thermopolis Hot Springs?
Yes, swimming is allowed at Thermopolis Hot Springs. No current is reported here.
How do you get to Thermopolis Hot Springs?
The road in is paved. Parking: On-site parking at Hot Springs State Park, Thermopolis.
Do you need a reservation for Thermopolis Hot Springs?
No reservation or permit is required.
Is Thermopolis Hot Springs free?
The fee is State Bath House soaking is free.
Is Thermopolis Hot Springs clothing optional?
No. Swimsuits are required at Thermopolis Hot Springs.
Nearby
Public land
Thermopolis Hot Springs is inside Hot Springs State Park .
Sources
3
- https://www.hotspringsstatepark.com/ (accessed September 28, 2026; backs manager, hotSpring.sourceTempF, hotSpring.soakingTempF / fee, access.hours, access.wheelchairAccess / amenities / rules.camping, hotSpring.development / soakable / swimmerNotes.swimmingAllowed)
- https://wyoparks.wyo.gov/index.php/activities-amenities-hot-springs/restroom-facilities-hot-springs (accessed September 28, 2026; backs access.seasonalClosure)
- https://www.hotspringsguides.com/hot-springs/hot-springs-state-park-bath-house-wyoming (accessed September 28, 2026; backs rules.clothing)
More: Wyoming hot springs