Possible Clues:

• Greek island frequented by Poseidon
• Resort island in the Ionian Sea
• Greek resort island
• Ionian Sea vacation isle
• Greek island my favourite uncle originally used
• Greek isle
• Good Lord! Few spoke here
• Island captivated by chic or fussiness?
• Caught four at sea making for an Ionian island
• One hundred and four get tipsy here