The Waukegan Harbor Light is a stunning historic landmark located at 1 East Water Street in beautiful Waukegan, Illinois. First built in 1889 and later moved with the extension of Government Pier, this cylindrical tower with an occulting green light has served as a vital navigational aid for mariners entering Waukegan Harbor since 1899. The lighthouses history is intertwined with the growth and transformation of the town, and its presence continues to captivate visitors with its timeless beauty and sense of connection to the past.