Calumet Harbor Entrance South Side Lighthouse

The Calumet Harbor Entrance South Side Lighthouse is a historic lighthouse located on the shores of Lake Michigan, near Chicago, Illinois.

History

• The structure was built to serve as a navigational aid for mariners entering the harbor.
• The building was designed by architect John B. Hinchley.

Architecture and Construction

The tower stands at a height of 65 feet (20 meters) above the lake's surface, with a total focal height of 95 feet (29 meters).

The lighthouse is constructed from cast iron and features a distinctive octagonal shape.

Light Characteristics

The lighthouse emits a fixed red light, visible to mariners at a range of approximately 20 nautical miles.

The light's pattern is a steady flash every 10 seconds.

Current Status

The Calumet Harbor Entrance South Side Lighthouse is currently not active and has been automated since its decommissioning in the mid-20th century.

It is no longer used as a navigational aid, but it remains an important part of Chicago's maritime history.

Location and Accessibility

The lighthouse is situated on Edward Barron Drive, near the shores of Lake Michigan in Chicago, Illinois.

Visitors can access the structure via a public road, although parking may be limited.

Heritage Status

The Calumet Harbor Entrance South Side Lighthouse has been designated as a historic landmark by the City of Chicago and is listed on the National Register of Historic Places.

Notable Historical Events

During World War II, the lighthouse played an important role in the war effort, serving as a beacon for naval vessels entering the harbor.