20 cave dive sites in Croatia.
Biggest areas: Primorje-gorski Kotar (6), Split-dalmatia (5), Dubrovnik-neretva (3), Dubrovacko-Neretvanska (1) and Istria (1).
Recorded maximum depths range from 15 m to 90 m (15 of 20 sites have a depth).
By level: 7 beginner, 2 intermediate, 4 advanced and 3 technical.