Winthrop Harbor, IL - Encyclopedia of ChicagoLake County, 42 miles NW of the Loop. Winthrop Harbor has the distinction of being the northeasternmost point in Illinois. While J. H. Van Vlissingen ...
Village of Winthrop Harbor, ILNestled on the shores of Lake Michigan, Winthrop Harbor is a Village rich in history and opportunity. Here you will find a family-friendly community with ...