Built in 1890, Evans Plunge is the world's largest natural warm water indoor swimming pool and waterpark. Warm mineral water at a temperature of 87 degrees flows through the pool at a rate of 5,000 gallons per minute.
Evans Plunge waterpark has three waterslides, tarzan ring swings, fun tubes and kids pools. A full-service health club is also located on-site.
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Operating dates are subject to change. Always contact the park to verify days and hours before visiting.
2019 Admission Rates
Evans Plunge is located at the north edge of Hot Springs, South Dakota, just off Highway 385.