Outdoors NearbyState Bath House, Hot Springs State Park
State-run bath house in Hot Springs State Park beside the Bighorn River, with soaking water held at 104 °F. The park is day-use only, with no camping. State Bath House, Hot Springs State Park is on public land and free to visit.
| Access | Free, public land Free public bath house with indoor and outdoor pools. The outdoor pool was scheduled to close from Aug. 24, 2026 for about a month of accessibility work; the indoor pool stays open. |
|---|---|
| Type | Bathhouse |
| Location | Thermopolis, WY Managed by Wyoming State Parks Directions (approximate location; check the official map) |
| Water | spring water flows at 128 °F; the bath house keeps its water at 104 °F |
| Prices | Admission: free Checked October 2026 on the operator's site |
| Hours | Summer: Mon–Sat 8 am–7 pm, Sun noon–7 pm. Winter: Mon–Sat 8 am–5:30 pm, Sun noon–5:30 pm. Closed Thanksgiving and Christmas. |
| Season | year-round |
| Reservations | not needed |
| Facilities | changing rooms, restrooms |
| Website | wyoparks.wyo.gov |
| Phone | 307-864-2176 |
Best time to soak: State Bath House, Hot Springs State Park
Most people soak in the cooler months. From November to March average highs near Thermopolis stay at 37 to 54 °F, with nights down to 12 °F. Freezing nights from November to March mean icy steps and possible road closures; traction for your shoes helps. From July to August highs reach 90 to 92 °F. Many people skip midday soaks in summer and come back after sunset.
| Month | High | Low | Rain days |
|---|---|---|---|
| Jan | 37 °F | 12 °F | 1 |
| Feb | 42 °F | 16 °F | 1 |
| Mar | 54 °F | 26 °F | 2 |
| Apr | 62 °F | 33 °F | 4 |
| May | 71 °F | 43 °F | 4 |
| Jun | 83 °F | 51 °F | 4 |
| Jul | 92 °F | 57 °F | 2 |
| Aug | 90 °F | 55 °F | 2 |
| Sep | 80 °F | 46 °F | 3 |
| Oct | 65 °F | 34 °F | 2 |
| Nov | 49 °F | 22 °F | 2 |
| Dec | 38 °F | 12 °F | 1 |
More to do nearby
- Hot Springs State Park Dog Park (dog park, 1 mi)
Pack for the hot springs
-
Illustration SIMARI quick-dry water shoes for women and men Grip on slick rock and gravel pool bottoms, and they dry fast on the walk out. View on Amazon - Cold-day pick SUN CUBE hooded changing robe poncho Change in and out of a wet suit at a trailhead with no changing room, and stay warm after a winter soak. View on Amazon
- Earth Pak roll-top waterproof dry bag Keeps your phone, keys and dry clothes safe on wet rocks next to the pool. View on Amazon
We haven't tested these ourselves; we chose them by size and specs. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Check the current price on Amazon.
Other hot springs near Thermopolis
- Hellie's Tepee Pools Day pass
- Fountain of Youth RV Park Day pass
Sources
Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.
Something changed? Tell us.
Frequently asked questions
Do you have to pay at State Bath House, Hot Springs State Park?
Yes. State Bath House, Hot Springs State Park is on public land with no soaking fee.
How hot is State Bath House, Hot Springs State Park?
Spring water flows at 128 °F; the bath house keeps its water at 104 °F.
When is State Bath House, Hot Springs State Park open?
Summer: Mon–Sat 8 am–7 pm, Sun noon–7 pm. Winter: Mon–Sat 8 am–5:30 pm, Sun noon–5:30 pm. Closed Thanksgiving and Christmas.. year-round.