Annual traditional powwow (wacipi) hosted by the Santee Sioux Nation. June 26–28, 2026. Features dance contests (multiple categories and age groups), singing contest starting Friday after 7 PM grand entry, moccasin game tourney on Saturday (registration 9 AM, start 10 AM), meals and camping available, craft and food stands. Contact: Waylon LaPlante (402) 860-1308 or Sidney Tuttle (402) 209-6072.