Kudako Sima Lighthouse

The Kudako Sima lighthouse is located on Kudako Island in Japan and has been guiding mariners since its construction.

History

• The island's strategic location made it an ideal spot for a navigational aid, particularly during the 19th century when maritime trade was booming.
• The lighthouse has been recognized for its cultural and historical significance, with the Japanese government designating it as a national monument.

Architecture

The lighthouse stands at a height of 57 meters (187 feet) above sea level, with a focal height of approximately 100 meters (328 feet).

• Its design is characteristic of traditional Japanese architecture, featuring a sturdy stone foundation and a wooden tower.
• The structure is topped with a distinctive lantern room, housing the Fresnel lens that illuminates the surrounding waters.

Light Characteristics

The Kudako Sima lighthouse emits a white light with a range of 19 nautical miles (35 kilometers).

• The light is characterized by an Iso pattern, indicating a fixed beam.
• The light's period is six minutes, and it operates continuously to ensure safe navigation for mariners.

Current Status

The Kudako Sima lighthouse remains an active aid to navigation, although its operation has been automated over the years.

• While still in use, the lighthouse has also been repurposed as a museum, offering visitors a glimpse into Japan's rich maritime history.

Location and Accessibility

Kudako Island is situated in the Seto Inland Sea, approximately 30 kilometers (19 miles) northwest of Matsuyama City.

• The island can be accessed by ferry from Matsuyama Port, although the journey may take several hours due to the island's remote location.

Heritage Status

The Kudako Sima lighthouse has been recognized for its cultural and historical significance.

Notable Historical Events

• Its strategic location during World War II made it an important site for military operations.
• The island was occupied by Allied forces in 1945, and the lighthouse played a role in guiding naval vessels through the area.

Visiting Information

Due to its remote location, visiting the Kudako Sima lighthouse requires careful planning and preparation.

• Visitors are advised to contact local authorities or tour operators for information on accessing the island and arranging visits to the lighthouse.