Manoir du Tronchet is a historic manor located in Chalo-Saint-Mars, in the Essonne department, situated between the Chalouette and Louette rivers on a wooded hilltop. Registered as a historic monument since August 27, 1975, the manor has roots reaching back to 1613, when it was mentioned in the marriage records of Gédéon des Mazis and Anne de Rochechouart. The property retains authentic period features and serves as a vacation rental, offering visitors an authentic experience of French manor house hospitality in a picturesque rural setting with natural landscape charm.