Ios, is a Greek island in the Cyclades group in the Aegean Sea. Ios is a hilly island with cliffs down to the sea on most sides, situated halfway between Naxos and Santorini. It is about 18 kilometres long and 10 kilometres wide, with an area of 109.024 square kilometres. Population was 2,024 in 2011. Ios island is one of the most atmospheric Cycladic island. Her unique beauty is characterized by its traditional architecture and beautiful golden beaches. The moment you step foot on her harbour you will fall in love with her.