A natural and historical symbol in Meganisi
At the south-western tip of Meganisi, a short distance from Lefkada, lies one of Greece’s most impressive sea caves: Papanikolis Cave. With its imposing size and the captivating beauty of its crystal-clear waters, it is both a remarkable geological phenomenon and a place of historical significance.
It is a sea cave with a total length of 120 m, a width of 60 m and a maximum depth reaching 30 metres. It owes its name to the legendary submarine “Papanikolis”, which, according to local tradition, used the cave as a strategic base and safe shelter during the Second World War. The enormous entrance and vast interior allowed the vessel to disappear from enemy sight.
Inside the cave you will witness a unique spectacle. Impressive stalactites hang from the roof, while shafts of sunlight create magical colours and reflections on the deep-blue waters. At the back there is a small idyllic sandy beach, adding an almost fairy-tale quality to the landscape.
Beyond the story of the submarine, local tradition says that during Ottoman rule the cave served as a hiding place for a priest and his pupils, protecting them from pirate raids.
Papanikolis Cave is accessible only by sea, with boats regularly departing from Nidri or the port of Meganisi. Its entrance is so spacious that, even today, sailing boats and large caiques can enter safely to shelter from bad weather.
Because of its unique character, the cave is one of the Ionian’s best-known natural attractions, offering an experience well worth having.
It is a sea cave with a total length of 120 m, a width of 60 m and a maximum depth reaching 30 metres. It owes its name to the legendary submarine “Papanikolis”, which, according to local tradition, used the cave as a strategic base and safe shelter during the Second World War. The enormous entrance and vast interior allowed the vessel to disappear from enemy sight.
Inside the cave you will witness a unique spectacle. Impressive stalactites hang from the roof, while shafts of sunlight create magical colours and reflections on the deep-blue waters. At the back there is a small idyllic sandy beach, adding an almost fairy-tale quality to the landscape.
Beyond the story of the submarine, local tradition says that during Ottoman rule the cave served as a hiding place for a priest and his pupils, protecting them from pirate raids.
Papanikolis Cave is accessible only by sea, with boats regularly departing from Nidri or the port of Meganisi. Its entrance is so spacious that, even today, sailing boats and large caiques can enter safely to shelter from bad weather.
Because of its unique character, the cave is one of the Ionian’s best-known natural attractions, offering an experience well worth having.





