Floor Plans

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Gateway Convention Center is a multi-purpose convention center located in Collinsville, IL that offers the convenient location, accessible and flexible event space, experienced staff, free parking and proximity to hotels and attractions that will make any event a success. With in-house catering, decor and production services, an event planner has all the elements they need for an excellent event experience.

Our modern facility includes a large exhibit hall, a spacious ballroom, and several meeting rooms that can be customized to accommodate your group's needs.  From small meetings and banquets, to large scale conventions and consumer shows, our building can accommodate seating for groups of 20 to 3,200. 

Fast Facts About The Gateway Convention Center

  • Central Location just 10 Minutes from St. Louis
  • 3 Million People within a 1 Hour Drive
  • 24 Million People within a 250 Mile Radius
  • Convenient Accessibility surrounded by 5 Interstates
  • 50,000 Square Feet of Flexible Event Space
  • 17 Rooms Ranging from 378 Square Feet to 40,000 Contiguous Square Feet
  • Delicious In-House Catering
  • High Tech AV Production Team
  • Exclusive Decor Packages
  • In-House Exhibitor Equipment 
  • 300-400 Events Each Year of All Types and Sizes
  • 3 Drive-In Roll Door Docks & 1 Loading Dock
  • Affordable Pricing Experienced Staff 
  • Fiber Internet 100 MBPS Up and 100 MBPS Down
  • 1 Gig Bandwidth Internet Upgrade Capability
  • Complimentary Parking
  • Close Proximity to 9 Hotels with 900 Hotel Rooms
  • Variety of Attractions> 60+ Restaurants