Indoor water park resorts are ideal for weekend getaways, with water attractions from spray grounds for toddlers to swim-up ...

Thrill seekers can whoosh down America's first rotating waterslide at Mt. Olympus in Wisconsin Dells or brave the 14-story-high trapdoor slide in New Jersey's DreamWorks Water Park. Discover cool ...

The first waterpark in the U.S. might have opened in the 1970s, but it wasn't until 1994 that the Polynesian Resort Hotel and Suites in Wisconsin Dells, Wisconsin, opened the first indoor waterpark in ...

Dollywood's Splash Country closes for the winter after Sept. 21. Soaky Mountain closes for the season after Sept. 28. Wilderness at the Smokies has a year-round indoor water park. As summer comes to a ...