Hvar ( pronounced [xv̞âːr] ; local Chakavian dialect : Hvor or For , Greek : Pharos, Φάρος , Latin : Pharia , Italian : Lesina ) is a Croatian island in the Adriatic Sea , located off the Dalmatian coast, lying between the islands of Brač , Vis and Korčula . Approximately 68 km (42.25 mi) long,  with a high east-west ridge of Mesozoic limestone anddolomite , the island of Hvar is unusual in the area for having a large fertile coastal plain, and fresh water springs. Its hillsides are covered in pine forests, with vineyards, olive groves, fruit orchards and lavender fields in the agricultural areas. The climate is characterized by mild winters, and warm summers with many hours of sunshine.  The island has 11,103  residents, making it the 4th most populated of the Croatian islands .
Anglesey ( / æ ŋ . Ɡ ə l . S i / ; Welsh : Ynys Môn [ənɨs MON] ) is an island off the north-west coast of Wales . With an area of 276 square miles (715 km 2 ),  is the largest island in Wales and the seventh largest in the British Isles . Anglesey is also the largest island in the Irish Sea by area , and the second most populous island (after the Isle of Man ).  The population at the2011 census was 69,751.  Two bridges span the Menai Strait , connecting to the mainland: the Menai Suspension Bridge , designed by Thomas Telford in 1826, and the Britannia Bridge .
Caldey ( Welsh : Ynys Bŷr ) is a small island off the SW coast of mainland Wales , near Tenby in Pembrokeshire .  With a Recorded history going back over 1500 years, it is Known as one of Holy Islands of Britain, and a number of traditions inherited from Celtic times are Observed by the Cistercian monks Who Are The chief Gutman and owners of the island today . 
At its closest point, Caldey lies 1 kilometer (0.6 mi) south of the mainland, though the usual access to the island by Tenby which is 4 kilometers (2.5 mi) to the north.
Ramsey Island ( Welsh : Ynys Dewi ) is an island about 1 km off the coast of St David’s peninsula in Pembrokeshire on the northern side of St Brides Bay , in southwest Wales . It is 640 acres (259.00 hectares) in area.
In Welsh the island is named after St. David ( Dewi Sant ), patron saint of Wales . It was the home of his confessor, St. Justinian . The nearest town, strictly a city , is St David’s .
Skomer ( Welsh : Ynys Sgomer ) is an island off the coast of Pembrokeshire in West Wales. It is best known for its wildlife in the world of Manx shearwaters nest on the island, the Atlantic puffin colony is the largest in southern Britain, and the Skomer flies (a subspecies of the bank flies ) is unique to the island. It is also known for its archeological interest: stone circles , standing stones and remains of prehistoric houses. Skomer is a national nature reserve , a Site of Special Scientific Interest and aSpecial Protection Area . Much of the island has also been designated an ancient monument . It is surrounded by a marine nature reserve and is managed by the Wildlife Trust of South and West Wales . There is now a hostel on the island so you can stay on the boat home.
Holy Island ( Welsh : Ynys Gybi , ‘the island of (Saint) Cybi ‘) is an island (15.22 sq mi (39.4 km 2 )) on the western side of the larger Isle of Anglesey , Wales , from which it is separated by a narrow, winding channel. It is called “Holy” because of the high concentration of standing stones , burial chambers , and other religious sites on the small island. The alternative and historic name of the island is Holyhead Island . According to the 2011 Census , the population was 13,659, of which 11,431 (84%) lived in the largest town, Holyhead.