Ios Vathirema beach: Among the most private beaches in Ios is definitely Vathirema, a beautiful secluded cove solely used by naturists. The crystalline waters and golden sand of Vathirema are ideal for swimming and sunbathing. The beach is located between Psathi and Plakes and it is actually reached on foot or by boat from the sea. Vathirema beach consists of two small bays, which form two separate beaches. They differ in size, since the first one is bigger than the second one. The small beach has a few rocks, while the big beach has plenty of sand which makes it ideal for families with children. The surrounding region has low hills and little vegetation. There are no tourist facilities there and visitors can enjoy all the privacy they want.