Rock of Ages Lighthouse

The Rock of Ages Lighthouse is a U.S. Coast Guard lighthouse located on a small rock outcropping approximately 2.25 miles west of Washington Island and 3.5 miles west of Isle Royale, in Eagle Harbor Township, Keweenaw County, Michigan.

History

The Rock of Ages Light was constructed in 1908 and has been an active aid to navigation ever since its completion. The lighthouse played a crucial role in the maritime trade and commerce in the region during its operational years.

Architecture

The lighthouse stands at a height of 36 meters (118 feet) above sea level, with a focal height of 40 meters (131 feet). Its distinctive white conical tower is situated on a cylindrical base. The structure is designed to withstand harsh weather conditions and has become an iconic landmark in the region.

Light Characteristics

The Rock of Ages Light emits a white light with a range of 12 nautical miles. The light's period is 10 seconds, and its character is marked by a Fl (first-order) signal. This aids mariners in navigating the treacherous waters surrounding Isle Royale.

Current Status

As an active aid to navigation, the Rock of Ages Light remains operational under the supervision of the U.S. Coast Guard. Its maintenance and upkeep are essential for ensuring safe passage through the region.

Location and Accessibility

The lighthouse is situated on a small rock outcropping in Eagle Harbor Township, Keweenaw County, Michigan. The nearest town, Eagle Harbor, is accessible via a scenic drive or boat tour. Visitors can explore the surrounding area, including Washington Island and Isle Royale National Park.

Heritage Status

The Rock of Ages Light has been designated as a National Historic Landmark (NHL) by the U.S. National Register of Historic Places in 1983. This recognition acknowledges its significance in American maritime history and cultural heritage.

Notable Historical Events

While no specific historical events are recorded for the Rock of Ages Lighthouse, it is believed to have played a role in several notable maritime incidents during its operational years. The lighthouse's proximity to Isle Royale National Park also makes it an important landmark for explorers and adventurers seeking to chart the region's waters.