Defiance County is located in the northwestern part of the state of Ohio. Established in 1845, it is named after the Battle of Defiance, which took place during the War of 1812. The county seat is the city of Defiance, which serves as the largest community in the area. The county is known for its rich agricultural land and diverse landscapes, including rivers and parks. Major highways, such as U.S. Route 24, provide access to nearby cities and attractions. Defiance County also hosts various events and festivals that celebrate its local culture and history.