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Melissani Cave Lake, Kefalonia
How to visit Kefalonia's underground lake and when the light is best.
By the iLoveGreece editorial team · Last reviewed 2026-11
Quick answer
Melissani is an underground lake near Sami where part of the cave roof has collapsed, letting sunlight hit the water. Short rowboat rides take you through it. Around midday, the sun shines straight in and the water glows blue. Expect queues in summer.
What to know
- Combine with Drogarati Cave nearby.
- Rides last about 15 minutes.
- Myrtos beach and Assos are an easy drive.
- Open mainly in the warm season.
FAQ
When is the best time for Melissani?
Around noon on a sunny day.
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Updated 2026-11. General planning guidance. Check with operators and local authorities.