Map/Minnesota/OnamiaGrand Casino Mille Lacs Event CenterVenue777 Grand Avenue, Onamia, MN 56359View on MapDirectionsUpcoming Events No upcoming events scheduled.Nearby Venues in OnamiaMille Lacs Indian Trading PostMuseumMille Lacs Indian MuseumVenueGrand Casino Mille LacsRestaurantUp North BarBar & Pub