Whitewater State Park is a state park of Minnesota, United States, preserving a stretch of the Whitewater River surrounded by rocky bluffs. It is located in Winona County in the southeastern blufflands area of the state. The 2,700-acre (11 km2) park features scenic overlooks and trout fishing in the spring-fed Whitewater River and Trout Run Creek. It has about 300,000 visitors annually, and is located 7 miles (11 km) north of St. Charles on Minnesota State Highway 74, which runs through the park.