Thil-sur-Arroux (, literally Thil on Arroux) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France. Thil-sur-Arroux is popular with many nationalities. A high percentage of the homes are second/vacation homes. The area is part of the Morvan Park region and has some of the best air quality in Europe. See also Communes of the Saône-et-Loire department Parc naturel régional du Morvan References Communes of Saône-et-Loire