Aytos has a rich and long history dating back to antiquity. An old settlement founded by Thracian tribes, archaeological finds near the town testify that its existence dates back to the 5th century BC. Throughout the centuries, the town has been known under different names including Aetòs, Astòs, Eidos, Aquilia, Tchengis, etc. During the reign of Khan Tervel, the region was incorporated in the Bulgarian Empirefor the first time. The fortress Aetos took an important part in the defensive system of the Bulgarian lands against the sudden attacks of the Tatars, the Avars and the Crusaders. In 1206, Aytos together with many cities in Bulgarian province of Thrace was destroyed by the Crusaders, led by Henry of Flanders. Henry of Flanders was a brother of Baldwin I, emperor of Latin Empire of Constantinople. A fortified city was rebuilt at 1488. In 1378 the town was conquered by the armies of the Ottoman Empire under Murad I. During the Russian-Turkish War, General Hans Karl von Diebitsch turned the town into a strategic strong point. After the Treaty of Edirne in 1829, many of the town's citizens fled to Bessarabia to join the Bessarabian Bulgarians. During the Bulgarian National Revival the population participated in the Bulgarian struggles for liberation. Vasil Levski organized a revolutionary committee in the town. After the Liberation, Aytos became a commercial center, reputedly more important than Burgas. The first girls' agricultural school in the country was established in Aytos during the period.
Transport
The geographic location determines the special significance of the municipality as a transport junction, where the road networks between Northern Bulgaria and Southern Bulgaria in this part of the country join. Important highways and the railway from Sofia to Burgas pass through it. Its good transport characteristics are also determined by the fact that it is only 28 km from Burgas, a key Black Sea port.
Climate
Culture
The town hosts the annual folk festival and competition Slaveevi Noshti, which takes place every Spring during the months of May and June. The festival is held at the "Slaveeva Reka" Recreational Park and it celebrates traditional dance and folk music from across Bulgaria.
Demography
The town of Aytos has 19,327 inhabitants as of December 2018. Most inhabitants are ethnic Bulgarians, followed by large Turkish and Roma minorities.
Sports
Established in the early '50s, the famous Aytos Sports Academy “Vihar” has produced many national and international gymnastics champions including three-time international champion Silviya Kostova. The Academy has a soccer team as well -- "Vihar Aytos".
Recreation and tourism
Natural landmarks
Recreation Park "Slaveeva Reka" — Few towns in Bulgaria can boast parks as big as "Slaveeva Reka" park. The park also hosts the Aytos Animal Zoo.
Aitoski Historical Pass — Connecting the ancient lands of Thrace and Moesia
St. Dimitrii Solunski Orthodox Church
Aitos Mineral Baths
Cultural landmarks
Ethnographic Complex "Genger" — A small Etara-like ethnographic center built in the traditional local architectural style. The complex has a variety of different traditional Bulgarian arts and crafts shops as well as a traditional hotel, taverns, cafes and restaurants.