The peninsula surrounding the Gulf of Mount Athos in the east and the Gulf Toroneos in the west.
The mount Itamos located in the center of the peninsula. The Nikiti is also the seat of the municipality Sithonia.
The Porto Koufos is the largest bay and the most natural safe port in Greece, mentioned by Thucydides and the largest settlement is Neos Marmaras , located in middle of the peninsula and is the main commercial center of the region.
From Nikiti to Sarti through Vourvourou, where is the closest distance will encounter numerous great beaches as Karydi , in the center of Vourvourou, and Banana beach , also Kavourotripes and Orange beach , a few kilometers from blue Flag beach of Sarti.
From Sarti to New Marmara, are the beautiful beaches such as the beach of Sykia, the Klimataria , the Tourkolimionas beach , the Tristinika , the beach of Toroni with the sand and approaching to Neos Marmaras beach Azapiko and also Kalogria beach
Among the many places to visit someone in Sithonia, is ancient town, the castle and the church of Agios Athanasios in Toroni, the windmills in Sykia and the church of the 16th century Nikiti.
Near to Neos Marmaras is the Parthenon, which is preserved traditional settlement.