Chicago Harbor Lighthouse

The Chicago Harbor Lighthouse was constructed in 1893 and has been an important aid to navigation ever since its completion.

History

• The lighthouse played a crucial role in guiding mariners safely into the Chicago Harbor, protecting the city's busy shipping lanes.
• The lighthouse remained in operation until it was automated.

The lighthouse features a distinctive octagonal shape and is constructed from cast iron, with a central section made from limestone.

Light Characteristics

• The light source of the Chicago Harbor Lighthouse emits a fixed red beam that can be seen up to 18 nautical miles away.
• The light's pattern is characterized by a steady pulse, making it an easily recognizable aid to navigation for mariners.

Current Status

The Chicago Harbor Lighthouse remains an active and automated lighthouse, with its light source still in operation today.

Location and Accessibility

• Located on Dock Street, the Chicago Harbor Lighthouse can be accessed by foot or by boat.
• The lighthouse is situated at the south end of the northern breakwater, protecting the harbor from the open waters of Lake Michigan.

Heritage Status

The Chicago Harbor Lighthouse has been designated as a National Historic Landmark (NHL) by the U.S. Coast Guard, recognizing its importance in American maritime history.

The lighthouse is also listed on the National Register of Historic Places (NRHP), further solidifying its status as an important cultural and historical landmark.

Notable Historical Events

• The Chicago Harbor Lighthouse played a significant role during World War II, serving as a vital aid to navigation for Allied vessels entering the harbor.
• In 1984, the lighthouse was officially designated as a National Historic Landmark, recognizing its enduring importance in American maritime history.