Rock'n River Family Aquatic Center

This 40,481 sq ft park, complete with a lazy river, crazy slides and a water playground, is located within Old Settlers Park (3300 E. Palm Valley Blvd). Additional amenities include tunnel showers, water cannon, tipping frogs, floor geysers and zero beach entry play area.

See http://www.roundrocktexas.gov/home/index.asp?page=237 for admission and hours!