From the Tourist Office of Châtillon-sur-Chalaronne Which Mademoiselle, granddaughter of King Henri IV, allowed the reconstruction of the halls after a fire in 1670? How many gates did the feudal castle have in 1272 when it was still owned by the counts of Savoy? The answers to these questions and many more after strolling through this charming city. The guide will take you to the halls of oak trees built, in front of the house of the Illustrious, in the alleys with picturesque half-timbered houses and on the bridges and flowered banks. It will tell you the history, architecture and famous people of the village. Here is the visit to discover the very essence of Châtillon-sur-Chalaronne.