Harbor Light Bay, Illinois

Harbor Light Bay is an unincorporated community in Clinton County, Illinois, United States. Harbor Light Bay is located on the western shore of Carlyle Lake 2.5 miles south-southwest of Keyesport. There exists a landowner’s association.
  • Elevation: 472 ft (144 m)
  • Country: United States
  • State: Illinois
  • County: Clinton
  • Area code: 618
  • GNIS feature ID: 1810435
  • Time zone: UTC-6 (Central (CST))
Data from: en.wikipedia.org