The Ray-sur-Saône Castle is an ancient castle dating from the x th century rebuilt in classic style in the xviii th century , located in Ray-sur-Saône in Burgundy, Franche-Comté (village classified "Little Comtoise Town of character" ). The castle belongs to the department of Haute-Saône, for a donation of 29 May 2015 2 . It is in perfect condition and the park is open to visitors during the tourist season.