This paper presents the cultural anthropology of the town Sinj and surrounding places through the historical aspect, culture, customs and everyday life. The first part of the paper presents the rich history of the Cetina region and archaeological sites corresponding with its history. It is followed by a description of the dietary habits, houses, entertainment and lifestyle of the Cetina region inhabitants, as well as their religious and folk heritage. The phenomena which revived the cultural life of Sinj, such as Gradska glazba Sinj, the opening of the Olympic swimming pool, Sinj ferrata, folk drama, games and dances are also mentioned in the paper. Lastly, Sinjska Alka, the greatest symbol of Sinj which is also a symbol of suffering, heroism and loyalty is presented in great detail. This Croatian knight game has become part of the identity of the people who have managed to preserve it for centuries to this day, despite all the changes in society. This paper also lists the stories of the narrators from the Cetina region who complemented the historical facts and records.