It is in the complex of the three islets of the Eretria. An ideal place for beginners divers, but there is a rocky step that starts from 20meters and reach up to 35meters. It is covered on old fishnets which hosts a lot of different fish.
Distance from Chalkida: 40min
Worth: 35€ (includes boat, insurance, cylinder, weights, instructor)
Requirements: Open Water Diver Certification