Gateway Convention Center

One Gateway Dr, Collinsville, IL
1,200 Capacity
Gateway Convention Center is a multi-purpose convention center that offers many amenities, such as convenient location, accessibility, flexible event space, experienced staff, free parking and proximity to hotels as well as attractions. Our beautiful facility, exceptional services, and friendly staff help planners elevate their events to the next level. From meetings, conventions, banquets, reunions, receptions to gaming events, expos, and athletic events, we can host any size and type of event. Our staff is on the cutting edge of trends and has years of experience, so we know what will work best for your event in our building. We will advise what room set-ups will keep your attendees comfortable and what decor will make an impact. Our expert production team has amazing lighting, stage design, and audiovisual equipment that will engage and entertain your group.

Event Spaces

Cahokian
Cahokian
General Event Space
Illini
Illini
General Event Space
LaSalle Room
LaSalle Room
General Event Space
Main Exhibit Hall
Main Exhibit Hall
General Event Space
Marquette
Marquette
General Event Space
Mississippian
Mississippian
General Event Space

Additional Info

Venue Types
Amenities
  • ADA/ACA Accessible
  • Full Bar/Lounge
  • Fully Equipped Kitchen
  • On-Site Catering Service
  • Outside Catering Allowed
  • Wireless Internet/Wi-Fi
Features
  • Max Number of People for an Event: 1200
  • Number of Event/Function Spaces: 15
  • Total Meeting Room Space (Square Feet): 40,000