Hot Spring Spas of Sioux Falls is a thermal spa located in Sioux Falls, South Dakota (United States). The thermal water is kept at around 40°C, with an open-air pool suited to casual bathing.
Insider tip — Sioux Falls on the Big Sioux River is South Dakota's largest city, known for the pink quartzite waterfalls at Falls Park. Hot Spring Spas of Sioux Falls provides the Great Plains' answer to wellness culture — private hot tub soaking in the northern prairie heartland.