Events from October 23, 2017 – October 28, 2017 – Mercer County Fairgrounds

August 2026
August 13, 2026 - August 19, 2026

174th Mercer County Fair

Mercer County Fair 1001 W Market Street, Celina, OH, United States

Full Schedule of Events will be released in June
October 2026
October 16, 2026 - October 18, 2026

Halloween Campout

Mercer County Fairgrounds 1001 W Market St, Celina, OH, United States

To book a site for our annual Halloween Campout, visit https://mercercountyohiofair.com/camping/.