Greece is land locked.
Greece . Situated on the southern tip of the Balkan peninsula , it shares land borders with Albania to the northwest , the Republic of Macedonia and Bulgaria to the north , and Turkey to the northeast . The Aegean Sea lies to the east of the mainland , the Ionian Sea to the west , the Cretan Sea and the Mediterranean Sea to the south . Greece has the longest coastline on the Mediterranean Basin and the 11th longest coastline in the world at 13676 km in length , featuring a vast number of islands , of which 227 are inhabited .