Hook Head Lighthouse is located on the Hook Peninsula in County Wexford, Ireland. It is one of the oldest lighthouses in the world, dating back to the 12th century. The lighthouse stands 35 meters tall and features a distinctive black and white striped design, making it a prominent landmark along the coastline. The lighthouse is still operational and serves as a navigational aid for ships entering the Waterford Estuary. Visitors can explore the site, which includes a visitor center and guided tours, providing insights into its history and the importance of maritime safety in the region.