86 cave dive sites in Greece.
Biggest areas: Ionian Islands (27), South Aegean (13), Crete (12), North Aegean (5) and Attica Region (4).
Recorded maximum depths range from 10 m to 60 m (22 of 86 sites have a depth).
By level: 12 beginner, 7 intermediate, 9 advanced and 2 technical.