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Saikai Lighthouse

🇯🇵Goto, JPOperational

Built in 1850, the Saikai lighthouse is a square pyramidal stone tower standing 6 meters high. It features an unpainted stone construction and an open box lantern. The lighthouse is situated on a stone pier in downtown Gotō, connected to shore by a modern pier. The site is open to the public, though the tower itself is closed. Its nearest port is Shukunoura, located 15.5 kilometers away.

Why it matters: The Saikai lighthouse is important as a rare surviving example of mid-19th century Japanese lighthouse construction and serves as a historical landmark in the Gotō region.

Tower Height
6m
Tower Shape
square
Tower Color
stone tower with an open box lantern
Material
stone

Structure: square pyramidal unpainted stone tower with an open box lantern

City
Goto
Country
🇯🇵Japan
Region
Nagasaki Prefecture
Sea Region
downtown Gotō, on a stone pier connected to shore by a modern pier
Latitude
32.6966°
Longitude
128.8485°
Nearest Port
Shukunoura(15.5 km)
Year Built
1850
Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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Which ports and harbors does Saikai Lighthouse guide vessels into?+
Saikai Lighthouse assists vessels approaching 5 nearby ports. The closest is Goto at 1.1 NM to the SW. Other ports served include Tomie (6.1 NM SW), Origami (8.2 NM N), Tamanoura (12.2 NM WSW), Arao (13.8 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Saikai Lighthouse still active and maintained?+
Yes, Saikai Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
What shipping routes pass near Saikai Lighthouse?+
Saikai Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Saikai Lighthouse?+
You can track vessels near Saikai Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.