Kalahari Resort in Round Rock is one of the largest indoor water parks in the U.S. A new resort may be coming to an area north of Dallas. A new water park from Kalahari Resorts, the self-proclaimed creator of the largest indoor waterparks in the U.S., might be making its way to northern Texas, officials said.

121 and Stacy Road. Kalahari already has successful locations in the Austin suburb of Round Rock, and in three other states. ALLEN, Texas - A new vacation resort for families with an indoor water park and other attractions could be coming to North Texas.