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Grand Casino Mille Lacs Event Center Tickets

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The venue

About Grand Casino Mille Lacs Event Center

Welcome to Grand Casino Mille Lacs Event Center, a versatile casino resort in Onamia, Minnesota that combines live entertainment, conferences, and special events with convenient on-site accommodations. With multiple theatres and ballrooms, a full-service casino, and on-site lodging, this venue is designed to simplify planning and deliver a memorable experience for guests and organizers alike.

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Contact us to secure your seats or reserve a space—we’ve got you covered with straightforward, friendly service from a trusted source in Minnesota’s event scene.

What to know when planning at Grand Casino Mille Lacs Event Center:

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  • Event spaces: Grand Ballroom I and Grand Ballroom II offer flexible configurations for banquets, conferences, and receptions, totaling about 16,400 square feet of dedicated space. The largest theatre configuration accommodates up to the best available price attendees.
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  • Venue accessibility: On-site Grand Casino Mille Lacs Hotel provides 494 rooms for convenient lodging. Free on-site parking is available, with a free valet option at the front canopy and additional parking around the casino complex.
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  • Transportation: Mille Lacs Band Transportation offers rides to major band events, and Band CHRs provide transport to medical appointments. There is no broadly published public transit serving Onamia, so planning ahead with the venue or affiliate transportation partners is recommended.
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  • Dining & nearby options: Within the resort, enjoy a range of dining choices and grab-and-go options. For guests or visitors seeking local experiences outside the property, we can connect you with affiliate partners for trusted hotel stays and restaurant recommendations in Onamia and nearby towns.
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  • Affiliates & planning support: We’ll help you navigate venue capacity, room blocks, catering, AV needs, and seating arrangements—delivering a straightforward, no-fuss booking experience.
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Whether you’re planning a conference, a concert, or a wedding reception, Grand Casino Mille Lacs Event Center is designed to handle events of diverse sizes with reliability and ease.

Good to know

Seating, Parking & Venue Information

  • Address: 777 Grand Ave, Onamia, MN 56359
  • Venue type: casino resort with on-site hotel and an events/convention center
  • Event spaces: Grand Ballroom I (450 seats) and Grand Ballroom II (264 seats); total dedicated space ~16,400 sq ft
  • Largest theatre capacity: 1,864 (varies by configuration)
  • Parking: on-site free parking; free valet option at front canopy; additional parking around the casino
  • Transit: Mille Lacs Band Transportation offers rides to major Band events; Band CHRs provide transportation to medical appointments; no widely published public transit to Onamia
  • Nearby hotels: Grand Casino Mille Lacs Hotel on-site with 494 rooms