It is located at the center of Evia by the side of the Aegean. In front of Agia Eirini beach there are 3 islets that its one has its own morphology. One of them has vertical depth, the other has huge rocks and holes, that a diver can dive through, and the last one has a mid-sea reef where the shallower point is 8 meters and ends at 40.
Distance from Chalkida: 110min
Worth: 50€ (includes insurance, cylinder, weights, instructor)
Requirements: Open Water Diver Certification