Name and Location

The Kolguskär Lighthouse is located at Kolguskär 1, 149 95 Nynäshamn, Sweden.

Construction and History

The lighthouse was constructed in 1850, making it one of the oldest operational lighthouses in Sweden. Its original purpose was to serve as a navigational aid for ships traveling along the Nynäshamn coast, warning them of the nearby Kolguskär Reef and other hazards.

Architecture and Materials

The lighthouse stands at a height of 10 meters, with a focal plane of 20 meters. Its architecture is characteristic of 19th-century Swedish lighthouses, featuring a distinctive tower with a lantern room at the top. The structure is made of local stone and has been well-maintained over the years.

Light and Navigation

The lighthouse emits a light signal that consists of four flashes every 6 seconds, with a range of 6 nautical miles. This pattern, known as Fl(4)W, is visible for 360 degrees, making it an essential aid for mariners in the area.

Accessibility and Visiting

Visitors can reach the lighthouse by car or public transportation from Nynäshamn, with parking available nearby. The site is wheelchair accessible, and guided tours are offered upon request. On-site facilities include restrooms and picnic areas.

Notable Views and Landscape

The Kolguskär Lighthouse stands at the edge of a scenic coastal area, offering stunning views of the Baltic Sea and surrounding landscape. Visitors can enjoy hiking trails, birdwatching, and fishing in the nearby waters.

Technical and Operational Details

As of today, the lighthouse operates under automation, eliminating the need for a resident keeper. While still an active aid to navigation, the lighthouse has been converted into a museum and visitor center, offering a glimpse into its rich history and maritime significance.

Further Information

The Kolguskär Lighthouse has been recognized for its cultural and architectural significance and is listed as a protected site by the Swedish National Heritage Board.