Meetings and Events

With 12,000+ sqft of flexible event space across three meeting rooms and 147 guest rooms, Grand Williston provides plenty of space to host your wedding, event, or meeting.For more information about holding your next event with us, contact Gina Carpenter, Director of Sales at or 701-713-7620.
Grand Williston_Ballroom_1


7800 sqft

  • Our recently renovated Ballroom features high ceilings and a Mediterranean inspired design. You're sure to make a grand entrance with two main points of entry. Whether celebrating a marriage, hosting a seminar, or reuniting with old friends, our Ballroom is flexible to every occasion.
  • Fully renovated in 2022
  • High ceilings
  • Floor length black drapes
  • 2 main entrances
  • Pendant Lights
  • Wireless or Lapel Microphone
  • Podium, Dancefloor, Stage
  • Projector/screen
  • HDMI cable
Grand Williston_Bison_2

Bison Room

4200 sqft

  • Whether a grand event, or intimate gathering, Bison Room can suit all your needs.
  • Projector/Screen
  • HDMI cable
  • Wireless or Lapel Microphone
  • Podium, Dancefloor, Stage
Grand Williston_Bison_1

Lewis & Clark Room, Frontier Room, and Roosevelt Room

1200 sqft each

  • Encompassing 4,200 sq ft of meeting space when The Bison Room is fully open, this space can also be broken out into three separate meeting rooms that are 25ft x 56ft each.
  • Projector/Screen
  • HDMI cable
  • Wireless or Lapel Microphone
  • Podium, Dancefloor, Stage
Grand Williston_Board Room_1

Dakota Suite

360 sqft

  • At 360 sq ft, the Dakota Suite is perfect private event space for your smaller conference needs. For your convenience, a restroom and vanity are located within the space.
  • 55" TV, with HDMI cable

Equipment & Services

  • Ballroom
    • DJ Booth, Projector/Screen, HDMI cable, Wireless Microphone or Lapel, Podium, Dancefloor, Stage
  • Cash Bar/ Open Bar optional Drink Tickets
  • Banquet catering services available for events with 25+ attendees