St. Patrick’s Day ParadeSt. Patrick’s Day ParadeGetty ImagesShare on TwitterShare on FacebookMarch 17 | 2:00 PM - 3:00 PMDowntown Sioux FallsEvent Website: www.siouxfallschamber.com/stPatricksDay.cfmAdditional Information2pm in downtown Sioux Falls. The annual painting of the Shamrock takes place at 9th and Phillips at 11am.