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Valkosaari Range Rear Lighthouse

Fl white 10s🇫🇮Helsinki, FIOperational

Location & Light Range

About Valkosaari Range Rear Lighthouse

Also known as: Blekholm

This masonry tower, painted white with a single red horizontal band, stands 7 meters tall. Its round shape is a functional design for its role as a rear range light. The light emits a white flash, serving as part of a pair to guide vessels. It is situated on the island of Valkosaari, a short distance from Helsinki. This light has a geographic range of 9.3 nautical miles.

Why it matters: This range light, along with its front counterpart, establishes a precise navigational line essential for safely entering Helsinki's busy harbor.

Light & Optic

Characteristic Signature
Fl white 10s
Flash Type
Flashing
Light Color
white
Interval
10s
Raw Code
Fl.W
Focal Height
7m
Geographic Range
9.3NM

Location

City
Helsinki
Country
🇫🇮Finland
Region
Uusimaa
Sea Region
Valkosaari (Blekholm) Range Rear, Finland
Latitude
60.1618°
Longitude
24.9665°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
round
Tower Color
white with one red horizontal band
Material
masonry

Structure: A structure with a focal plane of 7m, painted white with one red horizontal band.

References & Identifiers

Nearest Port
Helsinki(0.7 km)
Admiralty No.
C5170.1
NGA No.
14480
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Frequently Asked Questions

How do mariners identify Valkosaari Range Rear Lighthouse at night?+
Valkosaari Range Rear displays the characteristic Fl white 10s. 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Valkosaari Range Rear Lighthouse guide vessels into?+
Valkosaari Range Rear Lighthouse assists vessels approaching 5 nearby ports. The closest is Helsinki at 0.8 NM to the WNW. Other ports served include LAAJASALO (1.7 NM ENE), Sveaborg (Suomenlinna) (1.8 NM SSE), Salo (3.2 NM ENE), Vuosaari (Nordsjö) (7.3 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Valkosaari Range Rear Lighthouse still active and maintained?+
Yes, Valkosaari Range Rear 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 Valkosaari Range Rear Lighthouse?+
Valkosaari Range Rear 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 Valkosaari Range Rear Lighthouse?+
You can track vessels near Valkosaari Range Rear 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.