Wisconsin Dells Kalahari waterpark is undergoing an $85 million expansion, months after hundreds of new rooms were added to the resort in an $80 million investment. Waterpark resort chain Kalahari Resorts & Conventions announced on Jan.

The 75,000-square foot project, which will be open year-round and feature a retractable roof, will nearly double the size of the existing waterpark.

Even more water slides are getting packed into Wisconsin Dells. Kalahari Resorts is undertaking an $85 million expansion, adding a 75,000-square-foot indoor waterpark. The new space will be a glass-enclosed waterpark with a retractable roof featuring three water slides,

Kalahari Resorts & Conventions is reinforcing its title of America’s Largest Indoor Waterparks with an exciting $76 million, 75,000-square-foot in