Marö Lighthouse

The Marö lighthouse was built in 1932 and has been an important aid to navigation in the Stockholm archipelago ever since its construction.

History

• The Marö lighthouse is a classic example of a Swedish lighthouse design from the early 20th century.
• Constructed using traditional materials such as stone and wood, its distinctive tower stands at a height of approximately 50 meters (164 feet) above sea level.

The lighthouse features six distinct lights, each with its own unique characteristics: five red lights and one green light. These lights are arranged in a specific pattern, known as a "Fl" sequence, which indicates the direction of safe passage for mariners.

Light Characteristics

1. Range: 8 nautical miles (15 km) to the north, 6 nautical miles (11 km) to the east, 10 nautical miles (18 km) to the south, and 10 nautical miles (18 km) to the west
2. Colour: Red (five lights), Green (one light)
3. Period: Five seconds for each of the six lights

Current Status

The Marö lighthouse is currently an active aid to navigation, although it has been automated since its installation.

Location and Accessibility

The Marö lighthouse is located on Sladdstyckets väg in Norrtälje kommun, Sweden. Visitors can access the lighthouse via a short walk from the nearby parking area. However, due to its remote location, visitors are advised to exercise caution when approaching the site.

Heritage Status

The Marö lighthouse has been designated as a cultural heritage site by the Swedish government, recognizing its historical significance and importance in the country's maritime history.

Notable Historical Events

While there is limited information available on notable events associated with the Marö lighthouse, it is believed to have played an important role during World War II, serving as a reference point for Allied forces navigating the Stockholm archipelago.