St. Louis Comic Con 2026
Gateway Convention Center · Collinsville
Gateway Convention Center
Collinsville, IL
The Gateway Convention Center in Collinsville, IL, provides approximately 50,000 square feet of flexible, climate-controlled space. The facility is equipped to host a variety of gatherings, including expos, gaming events, and conventions, making it a suitable location for collector and hobby shows. In addition to its flexible floor plan, the venue offers on-site food services to accommodate attendees and organizers during events.
Shows at this venue
Venue details
Facility
- Total space: approximately 50,000 square feet
- Climate controlled
Parking & Getting There
- Free parking
Amenities & Accessibility
- ADA accessible
- On-site food
Commonly hosts: meetings, conventions, banquets, reunions, receptions, gaming events, expos, athletic events
Frequently asked
- What types of shows are held here?
- The venue hosts expos, gaming events, conventions, meetings, banquets, reunions, receptions, and athletic events.
- Where is it located?
- The Gateway Convention Center is located in Collinsville, IL.
- Is there parking?
- Yes, free parking is available.
- Is the venue accessible?
- Yes, the venue is ADA accessible.
Sources
Facts on this page trace to these 3 sources — last retrieved Jul 8, 2026.