The Valley of Waves Water Park is a central feature of the Lost City. This R830-million African fantasy world immerses visitors in the atmosphere of an ancient, exotic civilisation.

The 18-hectare playground of the Valley has been described as the best in the world. The Valley of Waves opened in December 1992 and recreates the mystery and marvels of an old age mythical civilisation on 25 hectares of exotic jungle, threaded with a wonderland of waterscapes, and adventure areas in the Valley, which is the largest and most imaginative of its kind ever created.

This aquatic wonderland has hosted events and functions such as Elton John and Ray Cooper, Jean Michel Jarre, Nedbank Million Dollar Golf functions, South African Breweries, Saphilla, Treasure hunts, Springbreak, Summer Holiday programme, Miss World, Miss South Africa, New Year Bash 2000 to name but a few.