Name and Location

The Sanuki Sanzai Lighthouse, also known as the Mitoyo Lighthouse, is a historic lighthouse located in Mitoyo, Kagawa Prefecture, Japan. It stands at an altitude of approximately 1140 meters above sea level.

2. Construction and History

The lighthouse was constructed in 1934 during the Showa period (1926-1989). Its official name is Sanuki Sanzai Lighthouse, which translates to "Sanuki Sanzai Lighthouse" or "Mitoyo Lighthouse".

3. Architecture and Materials

The lighthouse features a distinctive octagonal shape, with a height of approximately 18 meters above sea level. Its architectural style is characteristic of Japanese lighthouses from the early 20th century.

4. Light and Navigation

The lighthouse emits a light beam that can be seen for up to 25 kilometers. The light characteristic pattern is Fl(3)W.15s, indicating three flashes every 15 seconds.

5. Accessibility and Visiting

Visitors can access the lighthouse via a walking trail from Mitoyo city. The hike takes approximately 30 minutes and offers stunning views of the surrounding landscape. Although it is no longer operational for navigation purposes, the lighthouse has been preserved as a historical monument.

6. Notable Views and Landscape

From the top of the lighthouse, visitors can enjoy breathtaking views of the surrounding mountains, valleys, and the Seto Inland Sea. On a clear day, it is possible to see distant islands and coastal towns.

7. Anecdotes and Folklore

Unfortunately, there are no significant historical events or stories about former lighthouse keepers associated with this lighthouse due to its relatively minor role in Japanese maritime history.

8. Technical and Operational Details

Entrance fee: Not applicable (preserved as a cultural property)

Guided tours: None available

On-site facilities: None

9. Further Information

The lighthouse has been declared a Cultural Property of Japan by the Japanese government. The preservation and management of the lighthouse are handled by the Kagawa Prefectural Government and the Mitoyo City Government.