The Allen County Fair

The Fairgrounds Year Round Year-RoundEventsCalendar Mercy HealthBrightNights Ground &BuildingRentals WinterStorageRentals The Fairgrounds is home to many national and regional events, offering year round events and entertainment for Lima and Allen County The 135-acre Allen County Fairgrounds are proud to host many annual events, offering fun and entertainment in Allen County for people of all ages and interests. We offer off-season rental of the grounds and buildings. Additionally, the fairgrounds hosts some of the largest events in Allen County, including the Ohio National Championship Motorcycle races. In addition to a variety of craft shows, car shows, swap meets, gun shows, flea markets, concerts, cattle shows, and horse shows. Annual Events Include Horse Fun Shows (May - September) - Various Weekends "King" of Ohio - The Crown Jewel of Ohio's Demolition Derbies Ohio National Championship Motorcycle Races Max's Trader Days and Water Dog Races Tri-State Gun Shows (October - May) - First Full Weekend of the Month Explore Our Year-Round Events Explore our upcoming year-round events at the Allen County Fairgrounds. View Calendar