Islandsberg Fyr

The Islandsberg fyr is a historic lighthouse located on the island of Islandsberg in the Stockholm archipelago, Sweden.

History

• The Islandsberg fyr was built in 1888 and has been an important aid to navigation for mariners ever since.
• It replaced an earlier lighthouse on the island.
• The lighthouse was automated in the late 20th century, marking a significant shift in navigation practices.

Architecture

The Islandsberg fyr is a characteristic example of a Swedish lighthouse from the late 19th century.

• The tower stands at a height of approximately 13 meters (43 feet) above sea level, with a focal height of around 25 meters (82 feet).
• The tower is constructed from stone and features a distinctive red-and-white striped pattern.

Light Characteristics

• The Islandsberg fyr emits a distinctive flashing light pattern, visible to mariners at a range of up to 7 nautical miles.
• Color: White
• Height: 13 meters (43 feet)
• Period: 12 seconds
• Sector start: 310 degrees
• Sector end: 31.5 degrees

Current Status

The Islandsberg fyr is currently an active aid to navigation, although it has been automated since the mid-20th century.

Location and Accessibility

The Islandsberg fyr is located on the island of Islandsberg in the Stockholm archipelago, Sweden. The address is Tunnan, Grundsund.

Visitors can access the lighthouse via a short walk from the nearby town of Grundsund.

Heritage Status

The Islandsberg fyr has been designated as a cultural heritage site by the Swedish government, recognizing its importance as an example of late 19th-century lighthouse architecture and navigation aid.

Notable Historical Events

• 1888: The Islandsberg fyr was built to replace an earlier lighthouse on the island.
• Late 20th century: The lighthouse was automated, marking a significant shift in navigation practices.