15Kalahari Resort (Wisconsin Dells, WI)Matt Weber: June 06, 2014 | 35,332 views
At Kalahari Resort, guests can enjoy the indoor water park or the Zambezi Outdoor Waterpark. The indoor water park has 125,000 square feet of fun that includes the Victoria Falls family raft ride, spas, a wave pool and FlowRider, where guests can boogie board every day of the year. Open Memorial Day to Labor Day, the outdoor water park features fun slides and areas like the Swahili Swirl, the Anaconda Experience and Splashdown Safari (pictured).
14Water Country Williamsburg, VA
In Williamsburg, VA, cool off at Water Country USA. Brace yourself for a liquid adrenaline rush on the drop slide, Vanish Point (pictured) with its 75-foot tower and 2 wave paths. Here, you'll step into a skybox where you drop down when the floor drops out. This water park -- the largest in Virginia -- has 25 state-of-the-art rides, including KIDsiderate (kid-friendly) rides like Cow-A-Bunga, H2O UFO and Kritter Korral.