Hot Springs State Park
Hot Springs State Park in Thermopolis is Wyoming’s most famous geothermal park, known for its mineral hot springs, colorful terraces, and the free public bathhouse. Visitors can enjoy scenic walks, wildlife viewing, and the Big Spring, one of the largest mineral springs in the world.
Free
Visiting with Dogs
Dogs allowed in designated areas only; must be leashed and under control. Clean up after pets and follow posted rules.
Visitor Tips & Reviews
What Visitors Say
Visitors love the free mineral hot springs, scenic riverwalks, bison viewing, and relaxing bathhouse experience. Many praise the family-friendly atmosphere, easy trails, and unique geothermal scenery.
Tips from Visitors
- Visit early for quieter trails and parking.
- Bring swimwear for the mineral hot springs pools.
- Wear sturdy shoes on uneven paths and boardwalks.
- Watch for bison and keep a safe distance.
- Carry water; Wyoming weather can change quickly.
Best Time to Visit
The best time to visit Hot Springs State Park is spring through fall, when mild weather makes it easy to explore the terraces, riverwalk, and bison area. Winter visits are also popular for a warm soak in the bathhouse.
Amenities
Nearby Attractions
Explore these attractions near Hot Springs State Park:
- Hot Springs County Museum and Cultural CenterA local museum showcasing regional history, pioneer artifacts, and exhibits about the area’s geothermal heritage.0.8 miles away
- Wyoming Dinosaur CenterA popular museum and dig site featuring dinosaur fossils, exhibits, and guided tours in Thermopolis.1.2 miles away
- Wind River Canyon Scenic BywayA dramatic scenic drive south of Thermopolis known for towering canyon walls and river views.8.5 miles away
Things to Do at Hot Springs State Park
Camping at Hot Springs State Park
Hot Springs State Park offers camping with RV and tent sites, plus amenities; reservations and seasonal availability may apply.
Hiking Trails
Hot Springs State Park offers easy, scenic day hiking with paved and gravel trails that are great for families and casual walkers. Visitors often enjoy views of colorful mineral terraces, the Bighorn River, and steaming hot springs. Trails are short, well maintained, and mostly flat, making them ideal for a relaxed outing rather than a strenuous hike.
Bighorn River Trail
EasyA scenic riverside trail with views of the Bighorn River, mineral terraces, and park wildlife. Good for a relaxed walk and photography.
Thermopolis Boardwalk Loop
EasyA short loop featuring boardwalk sections around the park’s hot springs and travertine formations. Ideal for families and first-time visitors.
Hot Springs Overlook Trail
ModerateA longer route that climbs to viewpoints overlooking the park, the river, and the surrounding valley. Best for hikers wanting a bit more effort and scenery.
State Park Nature Trail
EasyA gentle nature trail through open parkland with interpretive opportunities and access to mineral spring features. Great for a casual hike.
Directions
From US-20 in Thermopolis, follow Park Street east into the state park. The bathhouse and main parking areas are clearly signed and located near the center of town.
Contact & Info
Frequently Asked Questions
Is the hot spring water safe to soak in at Hot Springs State Park?
Yes, the park’s bathhouse pools use naturally heated mineral water that is managed for public soaking. Visitors often mention the water is very warm and relaxing, though it can feel hot at first. Follow posted rules and time limits for the best experience.
Do I need to pay to visit Hot Springs State Park?
The park itself is free to enter, but some amenities may have fees, such as the bathhouse pools or certain services. Many visitors appreciate that you can enjoy the boardwalks, terraces, and views without an admission charge.
What is the best thing to do at Hot Springs State Park?
Popular activities include soaking in the mineral pools, walking the colorful mineral terraces, crossing the suspension bridge, and watching the bison herd. Reviews often highlight the scenic river views and the unique geothermal features as the main draw.
Can I see bison at Hot Springs State Park?
Yes, the park has a bison herd that many visitors enjoy seeing. Sightings are common, especially in the designated viewing areas, but animals are not guaranteed. Keep a safe distance and never feed or approach them.
Are there hiking trails at Hot Springs State Park?
Yes, there are easy walking paths and trails around the park, including routes near the terraces and river. Visitors often describe them as short, scenic, and family-friendly rather than strenuous. Good walking shoes are recommended.
When is the best time to visit Hot Springs State Park?
Spring through fall is popular for comfortable weather and sightseeing, while winter can be especially nice for soaking in the warm pools. Many visitors say mornings and weekdays are less crowded. Check seasonal hours before you go.
Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
View Gear Checklist →