Union County Fair 2025 Ohio Schedule. The ohio department of agriculture released the official dates for the 2025 fair season, which includes ohio’s 94 county and independent fairs and the ohio state fair. Find out about livestock shows, projects, entertainment, and more at the fairgrounds.
Plan your visit to the union county fair in 2025 with this tentative schedule and important information. The union county fair is the biggest event of the year for our county bringing in well.