Holy Island, Anglesey

Holy Island, Anglesey. It is a large tidal island located off the western coast of the Isle of Anglesey in Wales, from which it is separated by the narrow Cymyran Strait. The island is dominated by the granite outcrop of Holyhead Mountain, the highest point on Anglesey, and its major settlement is the port town of Holyhead. Historically significant as a religious site and a vital transport hub, it is connected to the rest of Anglesey by both the A5 road and the North Wales Coast Line.

Geography

The island's landscape is characterized by its rugged coastline, which includes notable features like North Stack and South Stack, with its iconic South Stack Lighthouse. The interior comprises a mix of heathland on the elevated ground around Holyhead Mountain and lower-lying agricultural areas. The island's western extremity points towards the Irish Sea, placing it on a major maritime route between Great Britain and Ireland. Key water bodies include the Inland Sea, a large tidal lagoon, and the natural harbours that have shaped its development, particularly around Holyhead Harbour.

History

Human activity dates to the prehistoric era, evidenced by the cyclopean remains of Caer y Twr, an Iron Age hillfort atop Holyhead Mountain. The island's Welsh name, **Ynys Gybi**, references Saint Cybi, who founded a clas church here in the 6th century, around which the medieval settlement grew. During the Napoleonic Wars, John Rennie designed the massive Holyhead Breakwater to create a protected harbour for naval and packet ships. The island's transport importance was cemented in the 19th century by the works of Thomas Telford and the London and North Western Railway, linking it to London via the A5 road and the Britannia Bridge.

Demographics

The principal and only major town is Holyhead, which contains the vast majority of the island's population. According to the 2011 Census, the population was 13,659, with a significant proportion of residents born in Wales. The community is predominantly Welsh-speaking, with the language playing a central role in cultural life. Historical population growth was closely tied to the expansion of the port and railway under the British Railways Board.

Economy and transport

The economy is overwhelmingly centred on the Port of Holyhead, one of the busiest roll-on/roll-off ferry ports in the UK, providing the primary sea link to Dublin Port in Ireland operated by Stena Line and Irish Ferries. Supporting industries include logistics, marine services, and tourism. The island is a critical node in the European route E22 and is served by the A55 expressway via the Anglesey crossing. Holyhead railway station is the terminus of the North Wales Coast Line and the gateway for the Irish Sea ferry service, with through trains to London Euston run by Avanti West Coast.

Landmarks and tourism

Major landmarks include the medieval St Cybi's Church built within a Roman fort in Holyhead, and the dramatic South Stack Lighthouse designed by Daniel Alexander. The RSPB reserve at South Stack is renowned for its seabird colonies, including puffins and razorbills. The historic Holyhead Maritime Museum is housed in the former Holyhead Lifeboat Station. Outdoor activities are focused on the Anglesey Coastal Path, which offers spectacular walks around the island's perimeter, and the slopes of Holyhead Mountain, which provide panoramic views across the Irish Sea towards the Wicklow Mountains.

Category:Islands of Anglesey Category:Tidal islands of Wales Category:Populated places in Anglesey