Châtillon-Sur-Seine is a commune located in the Côte-d'Or department in the Bourgogne-Franche-Comté region of eastern France. It is known for its rich history, particularly during the Roman era, when it served as an important settlement. The town features several historical sites, including remnants of Roman architecture and medieval structures. The commune is situated near the Seine River, which adds to its scenic beauty. Châtillon-Sur-Seine is also recognized for its local culture and traditions, including annual festivals that celebrate its heritage. The surrounding countryside offers opportunities for outdoor activities, making it a charming destination for visitors.