Hundreds of Ohio festivals and events happen annually in Butler County. We guarantee that something fun and exciting will be happening during your upcoming trip. With seasonal festivals like the festive Holiday Lights on the Hill at Pyramid Hill Sculpture Park in Hamilton, the St.Patrick's Day Shamrock Shuffle 5K & 10K in West Chester and the Ohio Challenge Hot Air Balloon Festival in Middletown, come out to Butler County and enjoy the amazing events in southwest Ohio. Along with great festivals, Butler County events also present art exhibits at the Pendleton Art Center in Middletown and performances at the Fairfield Community Arts Center. Get to Butler County, Ohio and see what all the buzz surrounding southwest Ohio festivals is all about.