Name and Location

The Onna-jima Lighthouse stands on the Japanese island of Onna-jima, off the coast of Nagasaki Prefecture, in the East China Sea.

Construction and History

The Onna-jima Lighthouse was built in 1902 during Japan's Meiji period. The structure is made of concrete and stands approximately 27 meters (89 feet) tall, with a focal height of 23 meters (75 feet) above sea level. It has a rich history as an aid to navigation in the East China Sea.

Architecture and Materials

The lighthouse was constructed using concrete, standing at 27 meters tall, with a focal height of 23 meters above sea level.

Light and Navigation

The Onna-jima Lighthouse emits a characteristic light pattern of Fl(3)W.15s, flashing three times every 15 seconds. This distinctive signal helps guide mariners through the treacherous waters surrounding Onna-jima Island, which are prone to strong currents and rough seas.

Accessibility and Visiting

Visitors can reach the lighthouse via a short walk from the island's main road. Onna-jima Island offers breathtaking views of the surrounding waters and landscape, featuring rugged coastlines, sandy beaches, and lush vegetation.

Notable Views and Landscape

Anecdotes and Folklore

No anecdotes or folklore information available at this time.

Technical and Operational Details

As of this writing, the lighthouse has been automated, eliminating the need for manual operation by keepers. The structure still serves as an active aid to navigation, although its primary function may have shifted over time.

Further Information

• https://en.wikipedia.org/wiki/Onna-jima_Lighthouse">Wikipedia article on Onna-jima Lighthouse
• https://www.kaiho.mlit.go.jp/lighthouse/index.html">Japan Coast Guard: Lighthouses of Japan