Shido Kō Lighthouse
Location & Light Range
About Shido Kō Lighthouse
Also known as: Sido
The red, round metal tower of Shido Kō Lighthouse was built in 1961 and stands 11 meters tall. It emits a single green flash. This operational light has a geographic range of 10.7 nautical miles. The lighthouse is located at the entrance to Shido Port in Sanuki, Kagawa Prefecture, Japan. The tower is closed to the public, but the surrounding site is accessible.
Why it matters: Shido Kō Lighthouse is essential for vessels navigating into and out of Shido Port, aiding local fishing and commercial traffic by marking potential hazards.
Light & Optic
- Flash Type
- Flashing
- Light Color
- green
- Interval
- 4s
- Raw Code
- Fl.G
- Focal Height
- 11m
- Geographic Range
- 10.7NM
Construction & History
- Year Built
- 1961
Visiting
- Open to public
- Site open, tower closed
Nearby Vessels
Tower & Structure
- Tower Shape
- round
- Tower Color
- red
- Material
- metal
Structure: The Shido (Sido) Kō Lighthouse marks the entrance to the picturesque Shido Port in Japan, a vital point for local maritime activity. Established in 1961, this active light has faithfully guided countless vessels, from small fishing boats to larger commercial craft, through the coastal waters and into the safety of the harbor. Its presence is crucial for navigating the specific contours of the bay, ensuring clear passage and preventing groundings in an area that, like many Japanese coastal regions, can have intricate waterways. The lighthouse is situated in a setting that likely offers serene views of the Seto Inland Sea, with its characteristic calm waters, scattered islands, and verdant shores. Over the decades, it has become a familiar landmark for those who live and work along this stretch of coast. While the tower itself remains closed to the public, visitors are welcome to explore the surrounding site, offering a chance to appreciate its role in the local seascape and enjoy the peaceful atmosphere of the port. Its continuous operation since its inception highlights its enduring importance to the region's maritime heritage and economy.
Location
- City
- Sanuki
- Country
- 🇯🇵Japan
- Region
- Kagawa Prefecture
- Sea Region
- Shido Port, Japan
- Latitude
- 34.3258°
- Longitude
- 134.1772°
References & Identifiers
- Nearest Port
- Odahigashi(2.9 km)
- Admiralty No.
- M5546.8
- NGA No.
- 8120
- ARLHS No.
- JPN-2468
Find Shido Kō Lighthouse on the live nautical map
Plan voyages near Japan, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.