Grönö Lighthouse

The Grönö lighthouse was built in 1934 and has been guiding mariners through the waters of the Baltic Sea ever since.

• The lighthouse stands at a height of approximately 7 meters (23 feet) above sea level, with a focal height of around 20 meters (66 feet).
• The tower is constructed from concrete and features a distinctive green light that can be seen for up to 6 nautical miles.
• The light's pattern consists of four distinct flashes, each lasting for 4 seconds.

Architecture

The lighthouse was designed by a Swedish architect and features a unique blend of modern and traditional design elements.

• The structure is built using local materials, including concrete and steel, which have withstood the harsh marine environment for decades.

Location

The Grönö lighthouse is located on Grytbergsvägen in Värmdö kommun, Sweden.

The town of Värmdö is situated on the eastern coast of the Stockholm archipelago, approximately 30 kilometers (19 miles) east of Stockholm city center.

Visiting Information

While the Grönö lighthouse is no longer an active aid to navigation, it remains a popular destination for tourists and locals alike.

• The lighthouse can be accessed via a short walk from the nearby road, and visitors are welcome to explore the tower and surrounding area.

Heritage Status

The Grönö lighthouse has been designated as a cultural heritage site by the Swedish government, recognizing its importance as an example of 20th-century architecture and navigation history.

Notable Historical Events

During World War II, the Grönö lighthouse played a significant role in guiding Allied ships through the Baltic Sea.

The lighthouse's green light was particularly useful for navigating through the treacherous waters of the Stockholm archipelago.

Current Status

The Grönö lighthouse is currently not an active aid to navigation, but it remains a beloved landmark and popular tourist destination in Sweden.