Chaos Indoor Waterpark has been reviewed as one of the best indoor water parks in Wisconsin. Chaos features multiple slides, an activity pool, a lazy river, double hot tub, lily pads and a Kid's Aquatic Playground. Admission to the indoor waterpark is included with every overnight stay at the Metropolis Resort, for each registered guest, based on seasonal waterpark hours. Walk-in admission varies depending on the day, visit website for details.