Anglesey Sqn Search and Rescue Helicopters, both units providing employment for about 500 civilians. RAF Valley is now the headquarters of 22 Sqn Search and Rescue. There is a wide range of smaller industries, mostly located in industrial and business parks, especially at Llangefni and Gaerwen. These include an abattoir and fine chemical manufacturing, as well as factories for timber production, aluminium smelting, fish farming and food processing. The island is also on one of the major routes from Britain to Ireland, via ferries from Holyhead, off the west of Anglesey on Holy Island, serving Dún Laoghaire and Dublin Port. Much
Holyhead Mountain Hut Circles Holyhead Mountain Hut Circles The Holyhead Mountain Hut Circles, also known as Cytiau'r Gwyddelod or the Irishmen's Huts, are the remains of a group of prehistoric huts near Trearddur on Holy Island, Anglesey, Wales. The site is under the care of Cadw and can be visited all year round. The hut group is located on a level terrace that traverses the southwestern end of Holyhead Mountain. The precise age of the hut group is not clear. Much of the site is thought to date from the Iron Age but the settlement may have been in existence over an extended period