Old Presque Isle Lighthouse
Presque Isle Harbor is one of Lake Huron’s safest natural harbors of refuge, its name derived from the peninsula that forms it—presque île in French, meaning “almost an island.” Native Americans and early French voyageurs portaged across the narrow strip of land to avoid several miles of exposed open water. As maritime traffic increased, Congress appropriated $5,000 in 1838 for a lighthouse, which Jeremiah Moors of Detroit completed in 1840; today, it stands as one of the oldest surviving lighthouses on the Great Lakes. The last keeper, Patrick Garrity, was appointed by President Abraham Lincoln, and four of his children, raised in the keeper’s dwelling, later became lighthouse keepers themselves.








Presque Isle Light Station
In 1871, the New Presque Isle Light was placed into service and remains active today, now automated and electrically illuminated. Its 113-foot brick tower is the tallest lighthouse structure on the Great Lakes. The lantern still houses the original Third Order Fresnel lens, which has a range of more than 10 miles. The keeper’s family resided in an attached two-story dwelling, now operated as a museum. Front and rear range lights, constructed in 1870, once marked the harbor channel for approaching vessels.







Presque Isle Front Range Light
In 1869, the U.S. Congress appropriated $7,500 to construct two range lights marking the channel into Presque Isle Harbor. Orlando M. Poe submitted the plans in May 1870, and by August the lights were in operation, allowing mariners to align them for safe entry into the harbor. In 1967, the front range light was replaced by a light mounted on a pole, and the original structure was relocated near the Old Presque Isle Lighthouse. The township acquired the building in 1995 using state funds and private donations, and in 2002 it was moved closer to its original site.
