Mercer County Fair 2024 Location. 2024 marks the 50 year celebration of the mercer county fair! Mercer county fair and horse show 2024.

Free grandstand entertainment free parking exhibitors ticket $11.00 season pass $17.00 tuesday, july 9 before 4 pm free after 4 pm adult | $6.00children (7 to 12) | $2.00. Fairgrounds 1001 w market street celina, oh 45822 get directions » event type: