It is 4.13 km long and aims to acquaint tourists with the most important buildings in Koszalin. The route can be traveled on foot and by bike. The trail is best to start from the defensive walls located at ul. Charlemagne. Then you have to go to the Miller's Palace, which is connected to the Museum of Jamno Culture. When heading towards Kata House, it is worth stopping at the building from the beginning of the 19th century and the castle church, located just behind it. The place where they are is important. In the Middle Ages it was the seat of the Cistercian order, while in the 17th century there was the castle of Bishop Kamieński, which burned down in 1718. The church behind him also suffered a fire, although it has survived to this day. Currently, the church belongs to the Orthodox believers, and in the building erected in the nineteenth century is the headquarters of the district court. After reaching the Kata House, following the trail, tourists will reach Park named after Pomeranian Dukes. Within it are further points of the route: Amphitheater. J. Paderewski, the Philharmonic and the cultural center 105. For those willing, you can move slightly away from the center to see the headquarters of the Main Library of Koszalin. Then the trail leads to the building of the Main Post Office and the nearby Regency Building. An interesting point on the trail can also be the Polyclinic building erected in the 19th century, made of red brick, which in the past served as the city hospital and the Municipal House. From here we will reach the Chapel of St. Gertruda and the building of the Baltic Dramatic Theater. Nearby is the State Archives, which was once a garrison hospital. From the Archives tourists should go towards the city center. Along the way, they will find the 19th-century building of the First High School and the Neo-Gothic church of St. Joseph. Then head towards the Cathedral of the Blessed Virgin Mary and stop at ul. Bolesław the Brave at which the Gothic tenement house from the sixteenth century is located. From the Cathedral you will see the town hall - the next point on the route. On its left is the Wedding Palace in a 16th-century tenement house. Walking along the street on which tourists are located, they will reach the Fire Brigade Building. From here, go to ul. Victory to see the modernist building of the bank, which during World War II was the seat of the Soviet War Command. The buildings of the Koszalin brewery from 1873 are the final point of the Old Town Tourist Route