Bourbon-Lancy is a commune in the Saône-et-Loire department in the region of Bourgogne in eastern France.
It is a rural town on the Loire River with a walled medieval area on the dominant hill. It has an authentic medieval belfry, wooden frame houses and fortifications which date from 1495.
Situated in western Burgundy in the heart of ancient Gaul, the city's history spans well over 2000 years. Bourbon-Lancy is a spa town with thermal springs which have been known since Roman times. In the Middle Ages Bourbon-Lancy was an important stronghold and a fief of the Bourbon family, and its suffix is derived from the name of a member of the family.
Cardinal Richelieu, Madame de Sévigné, James II of England, and other celebrated people visited the thermal springs in the 17th and 18th centuries.