MHA Nation Meetings & Events
Stay informed about upcoming Tribal meetings, community events, MHA Powwows, MHA Roedos, workshops, and special activities across the MHA Nation. Use the filters below to browse events by department, segment, or category.
Mandaree Celebration 2026
2026 Mandaree Hidatsa Celebration
The livestream will be available on the official MHA Nation website.
Mark your calendars and join us for an awesome weekend of “deadly” songs, beautiful dancers, and amazing vendors. Whether you’re attending in person or watching from home, we invite everyone to celebrate with us!
2026 Mandaree Hidatsa Celebration Committee
President: Roberta White Eagle
Vice President: Coltyn Hall
Treasurer: Lisa Deville
Secretary: Kasley Johnson (Daughter of Haley Bearstail and Kasen Johnson)
Flag Bearer: Michaela Howe
Arena Director: Oray Hall
Drum Keeper: Dillon Fox
Head Woman Dancer: To Be Announced
Head Man Dancer: Lane Standish
Junior Princess: Jurnee Dubois
Submit an Event
Hosting an upcoming event? MHA Departments, Tribal Meetings, Segment Offices, and MHA community organizations can submit events to be featured on the official MHA Nation Event Calendar.
Events are reviewed before being published.