Blackrock (Co. Sligo) Lighthouse

The Blackrock Lighthouse is situated on the northwestern coast of Ireland, in County Sligo.

History

• The construction began in 1858 and was completed in 1860 by the Commissioners of Irish Lights.
• The lighthouse remains an active aid to navigation, although its operation may be automated.
• The Blackrock Lighthouse has been listed on the National Monuments Record of Ireland and is also featured on the Buildings of Ireland website.

Architecture and Construction

The lighthouse stands at a height of 25 meters (82 feet) above sea level. The focal height, which is the distance from the base of the lens to the center of the light, is 24 meters (78.7 feet). The tower's architecture is characteristic of traditional Irish lighthouses, with a cylindrical shape and a distinctive lantern room.

The lighthouse was constructed using local limestone and granite. Its foundation is built on a rocky outcrop, providing stability against strong coastal winds and waves.

Light Characteristics

• The Blackrock Lighthouse emits two distinct light patterns: white (24 meters) and red (24 meters).
• The light has a range of 8 nautical miles in both directions.
• The light's period is 5 seconds, with the sequence being Fl (flash) at intervals of 0.3+(4.7).

Current Status

The Blackrock Lighthouse remains an active aid to navigation, although its operation may be automated.

Location and Accessibility

The lighthouse is located on the western shore of Sligo Bay, approximately 2 kilometers (1.2 miles) northwest of the village of Blackrock. The nearest major town is Sligo, which is accessible via a coastal road.

Visitors can access the lighthouse by foot or by car, but parking facilities are limited.

Heritage Status

The Blackrock Lighthouse has been listed on the National Monuments Record of Ireland and is also featured on the Buildings of Ireland website. This designation recognizes its historical significance as an important aid to navigation in Irish waters.

Notable Historical Events

While there is no specific record of notable events associated with the Blackrock Lighthouse, it played a crucial role in maritime safety during the 19th century. Its location at the entrance to Sligo Bay made it an essential aid to navigation for mariners traversing the Irish coast.