An enchanting natural swimming pool and aquamarine waters are a pole of attraction every year for Thassos tourists. It is a geological phenomenon where sea water is trapped in a “pool” created by a circular rock. Just a few centimeters divide it from the sea, with its water being renewed with every wave of the sea ….

Giola, as it is called, was formed over the centuries by the waves of the sea and the rocks encircling it. The inhabitants of the island characterize it as a gift of nature. Its green waters, which are warmer than those of the sea, are about three meters deep. Its two sides are lowered until they reach the other end, touching almost the surface of the sea ….