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Des Moines Marriott Downtown

Event Spaces

Discover 28,261 square feet of total event space, including the largest ballroom in Des Moines at our downtown hotel. Gather and connect with up to 2,200 guests in our venues. Plan an intimate meeting or a large conference, and our expert staff will work tirelessly to bring your vision to life.

Request for Proposal

Des Moines Marriott Downtown Event Venue Options

  • 28,261 square feet of total event space in downtown Des Moines
  • 14,000-square foot Des Moines Exhibit Hall ( includes Hall of Cities Ballroom)
  • 9,300-square foot Iowa Ballroom
  • 3,171-square foot Windows on 7th event venue overlooking 7th street
  • 16 breakout meeting rooms

Get connected and stay connected with business-friendly amenities from our Des Moines hotel, including high-speed internet access and complimentary Wi-Fi in the lobby and public areas.

Des Moines Exhibit Hall

Our Des Moines Exhibit Hall venue features 14,000 flexible square feet of event space for up to 2,200 guests, including a freight elevator leading directly into the room for easy setup.

More Information

3D Meeting Space (PDF)

Iowa Ballroom

Inspire your guests in our 9,300-square-foot Iowa Ballroom, located within our hotel in the vibrant downtown district of Des Moines. This magnificent event venue is perfect for large gatherings.

Windows on 7th

Take advantage of 3,171 square feet of unique, multi-level event space with floor-to-ceiling windows overlooking 7th & Locust streets. Host impressive receptions and dinners in this elegant venue at our downtown Des Moines hotel.

16 Meeting Rooms

Our event space in Des Moines boasts 16 Meeting Rooms, with various sizes and configurations of space available to fit your event's needs.