St-André-en-Royans has kept the archaeological traces of its past. it has the particularity of being grouped around a castle of the twelfth century. The church of the late seventeenth has a wooden coffered ceiling painted in trompe-l'oeil, protected by the titles of the Historical Monuments. This village was the stronghold of two illustrious families, the Prunier de Saint-André and the De Lionne, of which Hughes was minister of Louis XIV.