TheGrand Rios Indoor Water Park Hotel in Brooklyn, MN is currently the largest indoor water park in the state.

This 45,000 sq. ft. indoor waterpark features The Hurricane Plunge water ride, a four-story water tower with body and tube slides, two whirlpools, the Coconut Island interactive play area with dumping bucket, and a relaxing lazy river.

If you are looking for a large water park resort in Minnesota, this is a good choice. Be aware that waterpark tickets may not be included with the price of your room. Inquire before making reservations.