Ohio trade-show calendar — Columbus
9 upcoming shows. See what's booked — and where the open weeks are.
Planning a show? Claim an open week.
Spot a gap with little competition, then get your event in front of our vendors and attendees.
Promote your show →July 2026
1 show29Wed
Ohio State Fair
Exhibitor applications
Jul 29–9
· Food & Hospitality · Ohio Expo Center & State Fairgrounds, Columbus
September 2026
3 shows4Fri
Matsuricon 2026
Exhibitor applications
Sep 4–6
· Comic, Anime & Fan Conventions · Greater Columbus Convention Center, Columbus
12Sat
C&E Columbus Gun & Knife Show (September)
Public vendor booths
Sep 12–13
· Gun & Outdoor · Ohio Expo Center & State Fairgrounds, Columbus
23Wed
Ohio Cannabis Health & Business Summit
Trade show exhibitors
Sep 23–24
· Cannabis & Hemp Business Trade · Greater Columbus Convention Center, Columbus
November 2026
1 show28Sat
C&E Columbus Gun & Knife Show (November)
Public vendor booths
Nov 28–29
· Gun & Outdoor · Ohio Expo Center & State Fairgrounds, Columbus
December 2026
1 show4Fri
Columbus Winterfair
Qualified exhibitors only
Dec 4–6
· Craft & Maker Markets · Bricker Building, Ohio Expo Center, Columbus
January 2027
1 show8Fri
Ohio RV & Boat Show
Trade show exhibitors
Jan 8–17
· RV & Boat · Ohio Expo Center & State Fairgrounds, Columbus
February 2027
1 show13Sat
Central Ohio Home & Garden Show
Exhibitor applications
Feb 13–21
· Home & Garden · Ohio Expo Center (Bricker & Celeste Buildings), Columbus
April 2027
1 show8Thu
Equine Affaire
Trade show exhibitors
Apr 8–11
· Pet · Ohio Expo Center & State Fairgrounds, Columbus