Blue Cave is located about two nautical miles from the resorts Žanice. Surface 100m square, height 9 meters, and the depth is about 3-4 meters. Entrance “door” of the cave are about 4 feet high so that it simultaneously without any problem, it can accept more boats. However, when the sea can be rough, “retract” a skillfully pilot. There is another entrance to the cave, but he is small and low. It was named after an unusual blue color during the sunny days, reflection, sun rays reflected on its surface with a one of the attractions that visitors particularly happy and swimming in the electric-blue, but very clean water.