Copper Harbor Lighthouse

The Copper Harbor Lighthouse is situated on Woodland Road in Grant Township, Michigan, USA, within Fort Wilkins Historic State Park on the Keweenaw Peninsula of Upper Michigan.

History

Built in 1848, this lighthouse has a rich history as a vital aid to navigation for mariners entering the harbor. The structure's significance extends beyond its operational role, as it is also a notable example of early 19th-century American architecture and engineering.

Architecture

The Copper Harbor Lighthouse features a distinctive octagonal tower with a total height of approximately 45 feet (13.7 meters) to the top of the lantern room. The focal height, or the distance from the base of the tower to the center of the lens, is around 54 feet (16.5 meters). The lighthouse's architecture is characteristic of the period in which it was built, with a sturdy stone foundation and a wooden superstructure.

Light Characteristics

The Copper Harbor Lighthouse emits a fixed red light, visible from a range of approximately 20 nautical miles (37 kilometers) out to sea. This light pattern has been an essential aid for mariners navigating the harbor since its construction.

Current Status

The lighthouse is no longer actively used as a navigational aid and has been automated. However, it remains an important part of Michigan's historic landscape and continues to be maintained by the state park authorities.

Heritage Status

Designated as a Michigan State Historic Site and listed on the National Register of Historic Places (NRHP) with reference number 12000305, the Copper Harbor Lighthouse is recognized for its historical significance and architectural importance. It is also classified under the National Park Service's (NPS) heritage website.

Notable Historical Events

The Copper Harbor Lighthouse played a significant role in the region's maritime history, serving as a vital aid to navigation during the 19th century. Its construction and operation were crucial for the safe passage of ships through the harbor, contributing to the growth and development of the local economy.