Princeville is a village in Peoria County, Illinois, United States. The population was 1,728 at the 2020 census, down from 1,738 in 2010. It is part of the Peoria, Illinois Metropolitan Statistical Ar

The Rock Island Trail State Park is a 26-mile long public rail trail in the west-central region of the U.S. state of Illinois. It was designated a National Recreation Trail in 2003.