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.

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Events for July 11, 2026

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Arikara Celebration 2026

Arikara Celebration 2026

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White Shield Powwow Grounds 1701 S Main St, Roseglen

Watch the 2026 Arikara Celebration Live! The livestream is available on the official MHA Nation website. Join us in celebrating our culture, traditions, and community. Come sing and dance with […]

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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.



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