Conventions in Ohio

Ashland, OH
?
May 5-7, 2017
Multi-genre convention.
Sandusky, OH
?
June 1-4, 2017
Anime convention.
Bowling Green, OH
?
March 25, 2017
Steampunk convention.
Cincinnati, OH
?
April 28-30, 2017
Multi-genre convention.
Columbus, OH
?
May 12-14, 2017
Comic convention.
Cleveland, OH
?
March 17-19, 2017
Columbus, OH
?
April 28-30, 2017