Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Gaksiyeo Lighthouse

Fl (2) Green 6s🇰🇷Gunsan-si, KROperational

Location & Light Range

About Gaksiyeo Lighthouse

Also known as: Gaksiyeo (Dakseom)

The Gaksiyeo Lighthouse is a 14-meter concrete structure with a cylindrical shape, painted green. Situated off Bukdo in Jeonbuk State, South Korea, its focal plane is 15 meters above sea level. The light is green and flashes once every 6 seconds (Fl G 6s). This lighthouse, located near Gunsan-si, has a reported geographic range of 11.9 nautical miles. The grounds of the lighthouse are open, but public entry into the tower is restricted. It is positioned on a reef.

Why it matters: This structure warns vessels of a reef hazard near Bukdo, offering navigation assistance for ships approaching the port of Gunsan.

Light & Optic

Characteristic Signature
Fl (2) Green 6s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
6s
Raw Code
Fl G 6s
Focal Height
15m
Geographic Range
11.9NM

Location

City
Gunsan-si
Country
🇰🇷South Korea
Region
Jeonbuk State
Sea Region
reef off the east coast of Bukdo
Latitude
35.8258°
Longitude
126.4177°

References & Identifiers

Nearest Port
Gunsan(12.2 km)
Admiralty No.
M4206.362.

Tower & Structure

Tower Height
14m
Tower Shape
cylindrical
Tower Color
green
Material
concrete

Structure: round concrete tower painted green

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Gaksiyeo Lighthouse on the live nautical map

Plan voyages near South Korea, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Gaksiyeo Lighthouse at night?+
Gaksiyeo displays the characteristic Fl (2) Green 6s — 2 green flashes every 6 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Gaksiyeo Lighthouse guide vessels into?+
Gaksiyeo Lighthouse assists vessels approaching 5 nearby ports. The closest is Gunsan at 12.3 NM to the NE. Other ports served include Janghang/Seocheon-gun (17 NM NE), Sangwangdeungdo (17.4 NM SW), Biin (17.8 NM N), Daecheon (29.7 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gaksiyeo Lighthouse still active and maintained?+
Yes, Gaksiyeo 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.
How can I track vessels near Gaksiyeo Lighthouse?+
You can track vessels near Gaksiyeo 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.