Polykastro is located in N. Kilkis and is the gateway of Europe to the north, just 15 km from the FYROM border. Another special geographical advantage is the small distance that separates it from Thessaloniki (only 50 km). It is a place with rich natural beauties as it is located on the eastern side of the river Axios river and near Mount Paiko, which satisfies even the most demanding travelers. The city of Polykastro has a rich market, numerous restaurants and cafe-bars.