The Gateway Convention Center is owned and operated by the City of Collinsville.

Gateway Convention Center's central location is in the center of the Metro East St. Louis region, is conveniently accessible from 5 Interstates, and is just 10 minutes from downtown St. Louis.  From magnificent receptions and cultural galas to corporate functions and national consumer shows, our center is adaptable to the needs of most any event planner. The center has approximately 50,000 square feet of flexible space. Our space can be open to accommodate one large expo show floor or it can be divided up to accommodate general sessions, breakout rooms, expos, and banquets.

Gateway Convention Center Website