Natural hot spring · South Dakota
Cascade Falls
Fall River County, South Dakota · 8.1 miles southwest of Hot Springs, SD
Also searched as:Cascade Falls South Dakota · Cascade Falls Hot Springs
Last updated
- Type
- Natural Natural hot spring
- Water temperature
- 71°F (22°C) at the pool
- Cost
- Free
- Hours or season
- Not recorded
- Clothing
- Not recorded
- Nearest town
- Hot Springs, SD (8 mi / 13 km)
- Coordinates
- Pools or sources
- 1
About Cascade Falls
Cascade Falls is a natural hot spring in Fall River County, South Dakota, about 8.1 miles southwest of Hot Springs, SD. The nearest large city is Rapid City, SD, roughly 54 miles away as the crow flies.
The pool temperature has been recorded at 71°F (22°C). That puts it in the "cool to lukewarm" range. Below body temperature. Refreshing in summer, chilly in winter.
It is a natural spring with little or no development. Some natural springs have rock pools you can sit in, while others are too hot, too shallow or on land where soaking is not allowed.
A warm-water swimming spot below a small waterfall on Cascade Creek, south of the town of Hot Springs in the southern Black Hills of South Dakota. Spring-fed water stays near 71°F.
Description from OpenStreetMap contributors.
Water temperature
Cool to lukewarm. Below body temperature. Refreshing in summer, chilly in winter.
Readings come from and other public sources. Temperatures change with season, flow and pool design. See our soak temperature guide for safe soaking times.
Map and directions
Red marks Cascade Falls. Other colored dots are nearby springs in this directory. Coordinates: 43.32930, -103.55220.
Getting there
- Nearest town: Hot Springs, SD. The spring is about 8.1 miles (13 km) southwest of town in a straight line.
- Nearest large city: Rapid City, SD, about 54 miles (87 km) in a straight line.
- Planning from a city? See hot springs near Casper, WY.
- Use the directions buttons above for a driving route. Final roads to many springs are unpaved, seasonal or closed in winter, so check road conditions before you go.
Weather forecast
Live forecast for this exact spot from the US National Weather Service.
Hot springs near Cascade Falls
Before you go
- Check the operator, land manager or park website for current hours, fees and closures. Details in any directory can go out of date.
- Pack out everything you bring, including food scraps. Do not use soap in natural pools.
- Keep your head above water. Warm fresh water can carry Naegleria fowleri, a rare but deadly amoeba that enters through the nose.
- Drink water, limit soaks to 10 to 20 minutes at a time in very hot water, and skip alcohol.
- Read our hot spring etiquette guide and safety guide.
Frequently asked questions
How hot is Cascade Falls?
The pool temperature has been recorded at 71°F (22°C), which is cool to lukewarm. Below body temperature. Refreshing in summer, chilly in winter.
Where is Cascade Falls?
Cascade Falls is in Fall River County, South Dakota, about 8.1 miles southwest of Hot Springs, SD. The GPS coordinates are 43.3293, -103.5522.
Is Cascade Falls free?
Yes. It is recorded as free to visit. Parking passes or recreation fees may still apply on public land.
Can you soak at Cascade Falls?
Natural springs vary. Some have pools built by visitors, others are too hot or shallow, and some are on private land or in areas where bathing is banned. Check local rules and test the water before you get in.
What hot springs are near Cascade Falls?
The closest listed spring is Moccasin Springs Natural Mineral Spa, about 8 miles northeast. Douglas Hot Springs is about 104 miles away.
What should I bring to a hot spring?
Water to drink, a towel, sandals with grip, a bag to pack out trash, and warm layers for after your soak. At primitive springs bring a headlamp and tell someone where you are going.
Sources and corrections
This listing combines Hot Springs Finder Guide editors (location added by hand, approximate to about 500 m). Data last refreshed August 2026.
Visited recently? Send a correction, such as a temperature reading, fee, closure or photo. If you look after this spring and want it removed, see removal requests.