 An air show is also expected to close down vessel traffic for several hours during the afternoon of July 20th. The first water festival was held in July of 1956. I'm Thomas Cage. Continuing updates from around the state on the South Carolina Radio Network. The key to unlock the next breakthrough in cancer research could be sitting in your driveway. Stand Up to Cancer's vehicle donation program makes it easy to turn your unwanted vehicle into funding to support cancer.