4Kleftiko Caves – Milos

The Kleftiko Caves in Milos are not just a single cave but a network of sea caves, tunnels, and arches formed by volcanic activity. Once a hideout for pirates, these caves are now a paradise for snorkelers and divers.

The white rock formations contrast beautifully with the deep blue waters, creating an unforgettable landscape. Boat tours are the best way to explore Kleftiko, allowing visitors to swim and snorkel through the caves’ labyrinthine passages.