Anglesey the island. The highest six are Holyhead Mountain, ; Mynydd Bodafon, ; Mynydd Llaneilian, ; Mynydd y Garn, ; Bwrdd Arthur, ; and Mynydd Llwydiarth, . To the south and south-east the island is separated from the Welsh mainland by the Menai Strait, which at its narrowest point is about wide. In all other directions the island is surrounded by the Irish Sea. It is the 51st largest island in Europe, and just five square kilometres smaller than Singapore. There are several small towns scattered around the island, making it quite evenly populated. The largest are Holyhead, Llangefni, Benllech, Menai
Port of Holyhead Port of Holyhead The Port of Holyhead () is a commercial and ferry port in Anglesey, Wales, handling more than 2 million passengers each year. It covers an area of 240 hectares, and is operated by Stena Line Ports Ltd. Stena Line and Irish Ferries sail from Holyhead to Dublin in Ireland, forming the principal link for surface transport from north Wales and central and northern England to Ireland. The port is partly on Holy Island and partly on Salt Island (). It is made up of the Inner Harbour, the Outer Harbour and the New Harbour (opened in 1880),