Name and Location

The Inishtearaght Lighthouse is a coastal aid to navigation located on the western edge of Ireland, situated at 9C4F38GQ+7G.

Construction and History

The Inishtearaght Lighthouse was constructed in 1855 during the Victorian era, with the primary goal of guiding ships safely through the hazardous coastline. The Commissioners of Irish Lights (CIL), the national authority responsible for Ireland's aids to navigation, designed and built this iconic lighthouse.

Architecture and Materials

The Inishtearaght Lighthouse is a classic 19th-century design, featuring a white-painted tower with a distinctive black lantern room. The structure stands at an impressive 84 feet (25.6 meters) tall, with a focal height of approximately 76 feet (23.2 meters).

Light and Navigation

The Inishtearaght Lighthouse emits a characteristic white light every 20 seconds, with a group sequence of 0.1+(4.9) and 0.1+(14.9). This unique pattern helps distinguish the lighthouse from others in the region, ensuring safe passage for vessels.

Accessibility and Visiting

Visitors are not permitted to enter the lighthouse due to its remote location and sensitive marine environment. However, the surrounding landscape offers breathtaking views of the Atlantic Ocean, making it an ideal spot for nature enthusiasts and photographers.

Notable Views and Landscape

The surrounding landscape offers breathtaking views of the Atlantic Ocean.

Technical and Operational Details

The Inishtearaght Lighthouse is an automated aid to navigation, relying on solar power and a backup generator system. The light was previously operated manually by a lighthouse keeper until its automation in the 1990s. The lighthouse is equipped with a radar transponder (racon) and an Automatic Identification System (AIS) transceiver.

Further Information

For further information on the history and operation of the Inishtearaght Lighthouse, please refer to the Commissioners of Irish Lights (CIL) or the Irish National Heritage Agency.