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Gateway Convention Center

Gateway Convention Center is an event venue in St. Louis, MO, at 1 Gateway Drive, Collinsville, IL 62234. There are 5 upcoming events listed, starting Sat, Aug 29, 2026. Tickets are sold on the source platform — every listing links straight to it.

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Sat, Aug 29 · 10:00 AM

St. Louis Comic Con 2026

Gateway Convention Center

Sat, Sep 12 · 7:30 AM

Mind & Money Conference: Purpose to Profession (A Career Pathway Summit)

Gateway Convention Center

Wed, Dec 2 · 5:00 PM

C3 Collinsville Community Awards

Gateway Convention Center

Sat, Dec 19 · 8:00 AM

Breakfast with Santa

Gateway Convention Center

Sat, Jan 30 · 10:00 AM

Botanical Soirée - Illinois Plant Show

Gateway Convention Center