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.
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It is surrounded by the Gulf of Mexico to the west; the Yucatan channel to the north (with Cuba) and the Caribbean Sea to the East.
Aegean, Mediterranean, and Adriatic are the three main seas bordering greece.
The Aegean Sea.
The geography of ancient Greece effected it in many ways. The mountains made it so that the city-states were isolated and the seas did so also.
All of them worldwide except the Mediterranean and Black Seas.
Rocky mountains and seas
Mediterranean Sea
The four seas that border Greece are as follows in no particular order: Ionian Sea, Sea of Crete, Aegean Sea, and the Mediterranean Sea.
Aegean, Mediteranean, Adriatic.
adriatic & mediterranean
the mettranenian sea