Marquette Harbor Light

[11] To help navigation towards ore docks, Congress approved funds to build the Marquette Harbor Light in 1850.

[13] In 1875, the Army Corps of Engineers built a 2,000-foot (610 m) breakwater to reduce the force of wind and waves in Marquette Harbor.

[11] The original lighthouse included seven 14-inch (360 mm) Lewis lamps, and a small detached 24-by-30-foot (7.3 by 9.1 m) dwelling constructed of similar materials to that of the tower.

In 1853, the United States Lighthouse Board was created and a major system upgrade brought on an installation of a Sixth Order French Fresnel lens in 1856.

The focal plane is at 70 feet (21 m) above the lake, and was visible for a distance of 10 nautical miles in clear weather.

As part of the U.S. Coast Guard, the site became a training station during World War II with up to 300 recruits living in the various buildings on the facility grounds.

[19] The original 4° Fresnel lens was transferred to Marquette Breakwater Outer Light in 1908 and is now also on display at the museum.

Marquette Harbor Light