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Rajakari Lighthouse

Fl Red 6s🇫🇮Turku, FIOperational

Location & Light Range

About Rajakari Lighthouse

Rajakari Lighthouse stands on a skerry approximately 15 kilometers southwest of Turku, Finland. This cylindrical concrete tower, standing 10 meters tall with its light at 13 meters, is painted white with a single red horizontal band. It was established to mark a fork in the navigational channels leading to the Turku harbor area. The lighthouse emits a red flash every 6 seconds and has a geographic range of 11.3 nautical miles. While the site is open to the public, the tower itself is closed.

Why it matters: This lighthouse is essential for marking a critical fork in the channels, guiding vessels into the Turku harbor area.

Light & Optic

Characteristic Signature
Fl Red 6s
Flash Type
Flashing
Light Color
Red
Interval
6s
Raw Code
Fl R 6s
Focal Height
13m
Light Range
10.7NM (19.8 km)
Geographic Range
11.3NM

Location

City
Turku
Country
🇫🇮Finland
Region
Southwest Finland
Sea Region
marking a fork in the channels and the entry to the Turku harbor area, located on a skerry about 15 km southwest of Turku
Latitude
60.3780°
Longitude
22.0966°

References & Identifiers

Nearest Port
Nadendal (Naantali)(4.7 km)
Admiralty No.
C4798.
Wikidata
Q62031464 →

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white with one red horizontal band
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery, painted white with one red horizontal band

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Rajakari Lighthouse be seen?+
With a focal height of 13 meters and a nominal range of 10.7 nautical miles (approximately 19.8 km), Rajakari is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Rajakari Lighthouse at night?+
Rajakari displays the characteristic Fl Red 6s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Rajakari Lighthouse guide vessels into?+
Rajakari Lighthouse assists vessels approaching 5 nearby ports. The closest is Rymättylä (Rimito) at 4.4 NM to the W. Other ports served include Nådendal (Naantali) (4.7 NM NNW), RAISIO (5.1 NM N), Turku (Åbo) (5.3 NM NE), KAUKOLA (7.6 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Rajakari Lighthouse still active and maintained?+
Yes, Rajakari 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 Rajakari Lighthouse?+
Rajakari Lighthouse is located within the Baltic Sea trade route — a vital shipping corridor for trade between Scandinavian, German, Polish, and Baltic state ports. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Rajakari Lighthouse?+
You can track vessels near Rajakari 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.