Hot Springs State Park Day Use Area
Open year-round as a day-use only facility. No overnight camping is permitted. Park grounds are accessible from 6am to 10pm daily. The bathhouse operates Monday through Saturday 8am to 5:30pm, and Sunday noon to 5:30pm. Closed Thanksgiving and Christmas Day. A major boardwalk replacement project began May 11, 2026 with closures expected through late August.
Air Quality Alert issued August 4 at 11:06AM MDT by NWS Riverton WY
The following message is transmitted on behalf of the Wyoming Department of Environmental Quality, Air Quality Division, and the Wyoming Department of Health. * WHAT...Air Quality Alert for Wildfire Smoke. * WHERE...Yellowstone National Park, the Bighorn Basin, the Wind River Basin, the Absaroka Mountains, the Owl Creek and Bridger Mountains, the Bighorn Mountains, the Rattlesnake Hills and Green Mountains, Johnson County, and Natrona County. * WHEN...11 AM MDT Tuesday to 11 AM MDT Wednesday. * IMPACTS...Smoke from western United States wildfires continues to be observed across much of western and central Wyoming. The smoke is limiting visibilities at times. HEALTH INFORMATION...The Wyoming Department of Health recommends that the elderly, young children, and individuals with respiratory problems avoid excessive physical exertion and minimize outdoor activities during this time. Wildfire smoke is made up of a variety of pollutants, including particulate matter and ozone, which can cause respiratory health effects. Although these people are most susceptible to health impacts, the Department of Health also advises that everyone should avoid prolonged exposure to poor air quality conditions. CURRENT CONDITIONS...The Wyoming Department of Environmental Quality, Air Quality Division offers near real-time air quality data for Wyoming's monitoring stations and health effects information to help the public interpret current conditions. Current air quality conditions across the state of Wyoming can be found at http://www.wyvisnet.com/.
About
Hot Springs State Park in Thermopolis, Wyoming showcases one of the world's largest mineral hot springs, with terraced mineral deposits and steaming water flowing year-round. The park's centerpiece is a free public bathhouse where visitors can soak in naturally heated mineral water maintained at 104°F. Over 6.2 miles of universally accessible trails wind through the park, offering views of the dramatic travertine terraces and the Bighorn River. The park maintains a resident bison herd that visitors can observe from designated viewing areas. Recreational amenities include three reservable group picnic shelters, playgrounds, volleyball courts, horseshoe pits, fishing access, and a boat ramp on the Bighorn River. A suspension footbridge provides pedestrian access across the river. This is strictly a day-use facility. No overnight camping is permitted anywhere within park boundaries. Visitors seeking overnight accommodations should look to nearby campgrounds and RV parks in the Thermopolis area, including Fountain of Youth RV Park approximately 2 miles north.
Directions
Located in Thermopolis, Wyoming. From downtown Thermopolis, head north on US-20/Park Street. The park entrance is on the east side of the highway.
Amenities
| Water | Yes |
| Fires Allowed | No |
| Toilets | Yes |
| Dump Station | No |
| Wifi | — |
| Pets Allowed | — |
| Showers | Yes |
| Electric Hookups | — |
| Water Hookups | — |
| Sewer Hookups | — |
| Camp Store | No |
| Price | $60 - $75 |
Vehicle
| Max RV Length | — |
| Max Trailer Length | — |
| Big Rig Friendly | — |
| Pull Through Sites | No |
Contact
| Phone | +1 (307) 864-2176 |
Cell Service
| AT&T | None |
| Verizon | None |
| T-Mobile | None |
Useful Links
| Wyoming State Parks - Hot Springs |
Availability
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