2019 Twin Buttes Powwow Celebration Rate This Event All are welcome at the 65th Annual Twin Buttes Powwow Celebration on June 14-16, 2019 at the Twin Buttes Pow Wow Grounds seven miles east of the Twin Buttes, North Dakota. The Twin Buttes Powwow Celebration includes drumming and singing, intertribal and contest dancing with [read more]