Croatia is washed by a clean and transparent Adriatic Sea - it happens that the transparency at the coast exceeds 50 meters. The Adriatic Sea is perfect for swimming: the "high season" on the beaches of Croatia lasts from late May to September. In summer the water temperature in the Adriatic ranges from 23 ° C to 30 ° C, in winter falls to + 7-10 ° C. Salinity of sea water reaches 38%, so it's very easy to swim here. In addition, the waters of the Adriatic Sea near the coast of Croatia are rich in beautiful marine fish, which attracts diving enthusiasts from all over the world.