12 km north of Sarti there is Armenistis. There along with the beach there is also a campsite of 600 meters length with the same name. It is a beach with turquoise waters and fine sand. In order to discover it, you must leave the main road of east Sithonia and cross 400 meters through a lush forest to reach the entrance of the campsite. The entrance is controlled, with limited admittance of visiting the place. By the end of the indicated time you are asked either to leave the beach or pay for your extra stay there. It has a Blue flag and this is one of most organized camp sites in Greece.