Greatest Show on H2OGreatest Show on H2ONatasha/Hot 104.7Share on TwitterShare on FacebookSeptember 3 | 2:00 pm - 4:00 pmCatfish BayShow Pl., Sioux Falls, SD 57104 United StatesEvent Website: www.catfishbay.comAdditional InformationAt Catfish Bay Water Ski Park. 2pm. This year’s theme is “Who is Norman?”