it’s a BLUE FLAG beach, mostly with sand and partly pebbles next to Samos airport. The part of the beach which has blue flag is about 250 m and is in front of a large resort. The beach it is organized and in other parts of, such as the east, but there are also blank sections (not organized), if you are interested for something like this.
The history of the cave begins from the ancient times, since there are indications that in the cave lived the Samian Sibyl “Phyto” (Sibyl where a women in trance who prophesied the future). In the Byzantine years and then the same cave was used as a sacred place of Christianity and as a place of asceticism.