Cinco De Mayo Falls Park FiestaCinco De Mayo Falls Park FiestaSean Gallup, Getty ImagesShare on TwitterShare on FacebookMay 12 | 11:00 AM - 7:00 PMFalls Park131 E Falls Park Dr, Sioux Falls, SD 57103 United StatesEvent Website: www.cincofiesta.com Additional Information11am-7pm at Falls Park. Enjoy Latino food, dance, art, music, children’s activities, and more.