Agios Mamas (Greek: ΄Αγιος Μάμας [ˈaʝios ˈmamas]) is a village in the Chalkidiki peninsula in northern Greece.
It is located on the gulf of Torone, 3 km from the beach (Papa Aloni), between the two fingers (smaller peninsulas) of Kassandra and Sithonia, 68 km southeast of Thessaloniki and 9 km east of Nea Moudania.
It is famous for its trade fair in the first days of September commemorating its patron saint Saint Mamas on 2 September.
Its seaside is the continuation of Kalyves Polygyrou's with a very long sandy beach, after the river Olynthios delta, including Papa Aloni beach and Portes before Nea Potidea.
Agios Mamas travel guide from Wikivoyage