Jo Daviess County is located in the northwestern part of Illinois, bordered by the Mississippi River to the west. It was established in 1827 and named after Joseph Hamilton Daviess, a soldier and politician. The county seat is Galena, known for its historic architecture and vibrant tourism. The county is characterized by its rolling hills, scenic landscapes, and outdoor recreational opportunities. Popular activities include hiking, fishing, and visiting local wineries. Jo Daviess County is also home to several state parks, such as Apple River Canyon State Park, which offers beautiful views and trails for nature enthusiasts.