At the 46th kilometer of the avenue that connects Athens to Sounion, right after Saronida, lies the beach Black Lithari.

Mavro Lithari beach got its name from the striking black rock that lies on its one side. It is organized with sun beds and parasols and features a beach bar. The beautiful golden sand of Mavro Lithari attracts many people who want to enjoy a unique swim in its clear blue waters.