Destinations Aegean Sea The Cyclades are an island group in the Aegean Sea, southeast of mainland Greece and a former administrative prefecture of Greece. Saronic Sea The gulf includes the islands of Aegina, Salamis, and Poros along with smaller islands of Patroklos and Fleves. Ionian Islands The Ionian Islands are a group of islands in the West part of Greece. They are traditionally called the Heptanese, i.e. “the Seven Islands