Island Greece is a country located in the Mediterranean Sea, consisting of over 6, 000 islands. Three of the most well-known islands are CRETE, CORFU, and ELIS. CRETE is the largest and most populous of the Greek islands, with a population of over 600, 000 people. CORFU is known for its stunning beaches and vibrant nightlife. ELIS is a smaller island located off the western coast of the Peloponnese peninsula. All three islands are popular tourist destinations, offering visitors a unique blend of culture, history, and natural beauty.