Ibiza (Catalan: Eivissa [ÉjËvisÉ])[p] is an island in the Mediterranean Sea, 150 kilometres (93 miles) off the coast of the city of Valencia, in eastern Spain. It is the third largest of the Balearic Islands, an autonomous community of Spain. Its largest cities are Ibiza Town (Catalan: Vila d'Eivissa, or simply Vila), Santa EulÃ ria des Riu, and Sant Antoni de Portmany. Its highest point, called Sa Talaiassa (or Sa Talaia), is 475 metres (1,558 feet) above sea level.