Ohio State Fair 2025 Dates And Times. The ohio department of agriculture has released the state's 2025 fair schedule. But on friday, the ohio department of agriculture released next year's schedule for the state's 94 county and independent fairs.

But on friday, the ohio department of agriculture released next year’s schedule for the state’s 94 county and independent fairs. The fairgrounds offer a variety of attractions, from historical and antique.