Agios Mamas is a village located in Kassandra peninsula in Halkidiki near Nea Moudania. The approximately 1000 inhabitants are mainly engaged in agriculture, since in the area there are large rural areas with olive trees. The village is known for the great festival - trade fair - held every year in the early days of September right opposite the church of Agios Mamas and is the biggest festival of Halkidiki.
The village shows no tourist interest, although the long sandy beach of the village attracts the summer months a lot of people who enjoy the sun and sea.
Between Agios Mamas and Potidea there are great spots of water among the land that create a unique lagoon and which is a place of "Community Protection" and "Special Protection Area" of the network Natura 2000 and hosts variety of aquatic birds.
The main area of Aghios Mamas and Olynthus has great historical interest as there have been excavated artifacts which are dated back to the end of the Neolithic period and also the oldest cemetery ever found in Macedonia from the Early Bronze Age.