Skomer is a 2.92 kmē island in south-western Wales, UK - one of a chain lying within a kilometer of the Pembrokeshire coast. It was last permanently inhabited (all year round) in 1958, and is known for its stone circle, standing stone and remains of prehistoric houses, as well as for its abundant wildlife. Skomer is a National Nature Reserve, a Site of Special Scientific Interest and a Special Protection Area. Much of Skomer has also been designated an Ancient Monument. It is surrounded by a Marine Nature Reserve and it is managed by the Wildlife Trust of South and West Wales.