Best Snorkeling in Greece: Top Islands & Spots

With warm, clear water and thousands of sheltered coves, Greece is one of the best snorkeling destinations in Europe. Visibility is excellent across the Ionian and Aegean seas, and most spots are calm rocky coves ideal for spotting fish, octopus and the occasional sea turtle. Here are the top islands and spots, each with a live forecast.

Ionian Islands (west)

• Zakynthos — clear Ionian water, plus the famous Navagio (Shipwreck) cove and Blue Caves.
• Kefalonia — turquoise bays and sheltered pebble coves.
• Lefkada — Porto Katsiki and bright, calm swimming bays.
• Corfu — green island with rocky reefs and clear shallows.

Cyclades (central Aegean)

• Milos — volcanic rock formations and clear coves like Sarakiniko.
• Paros and Naxos — sheltered sandy bays and bright shallows.
• Santorini — volcanic underwater landscapes and warm water.

Dodecanese & Crete

• Rhodes — Anthony Quinn Bay is a classic rocky snorkeling cove.
• Kos and Symi — calm bays and deep, clear coves.
• Crete — clear coves, caves and warm Libyan Sea shallows.

Plan around the conditions

Greek summers are reliably calm, but the afternoon meltemi wind can stir up the Cyclades — so snorkel in the morning, around high tide, for the clearest water. Open any island above to see its live snorkel score and the best window over the next 72 hours. You can also browse every Greek spot we forecast.