Walking tour of the Du Deffand castles and the history of the Marquise Du Deffand

A one-day loop with a picnic; the history of the Marquise du Deffand, the Age of Enlightenment and the salons are told along the route which goes from the Château du Tremblay (Fontenoy), to the Château du Deffand (visit of the exteriors) then to the Château de Lalande and back. Distance 20 km.