The part of the Belasitsa mountain which falls in the territory of Lake Kerkini National Park belongs to the municipality of Sintikis. The villages that lie at the foot of the mountain are Neo Petrichi, Vyroneia, Omalo-Thrakiko, Akritochori, Mandraki, Neochori, Kato Poroia, Ano Poroia, Makrynitsa, Platanakia. Very close to the mountain are the villages Rodopoli, Livadia and Kerkini.
