Martin Reef Lighthouse

The Martin Reef Lighthouse was constructed in 1859 to serve as a navigational aid for mariners on Lake Michigan.

History

• The lighthouse played a crucial role in guiding ships through the treacherous waters of the Great Lakes, particularly during the height of the shipping industry in the mid-19th century.
• The Martin Reef Lighthouse was constructed in 1859 to serve as a navigational aid for mariners on Lake Michigan.

Architecture

The Martin Reef Lighthouse stands at a height of 65 feet (20 meters) above the lake's surface and has a total structure height of 75 feet (23 meters).

• The tower is constructed from cast iron and features a distinctive lantern room with a fourth-order Fresnel lens.
• The light emits a characteristic red flash every two seconds, visible up to 21 miles (34 kilometers) out to sea.

Light Characteristics

The Martin Reef Lighthouse's light pattern consists of a fixed red flash every two seconds, making it an important aid for mariners navigating the Lake Michigan shoreline.

• The light is reportedly visible from as far away as 21 miles (34 kilometers), although this distance may vary depending on weather conditions and atmospheric clarity.

Current Status

The Martin Reef Lighthouse remains an active aid to navigation, although its operation has been automated since the mid-20th century.

• While it no longer serves as a manned lighthouse, it continues to provide critical guidance for mariners and is maintained by the U.S. Coast Guard.

Location and Accessibility

Located on Martin Reef in Lake Michigan, approximately 15 miles (24 kilometers) northwest of St. Joseph, Michigan.

• The lighthouse can be accessed via a short walkway from the shore, although visitors are advised to exercise caution when approaching the structure due to its height and potential hazards.

Heritage Status

The Martin Reef Lighthouse is listed on the National Register of Historic Places (NRHP) in recognition of its historical significance as a navigational aid during the 19th century.

• It has also been designated as a Michigan State Historic Site, further solidifying its importance in the state's maritime history.

Notable Historical Events

The Martin Reef Lighthouse played a significant role in several notable events throughout its history, including the construction of the Soo Locks in Sault Ste. Marie, Michigan, and the development of the Great Lakes shipping industry during the late 19th century.

• The lighthouse was an important aid for mariners navigating the Lake Michigan shoreline during this time period.