Built in the 15th and 16th centuries to Jean du Fou, chamberlain of Louis XI, the castle, of which there remains a turret is now abandoned and the site closed to the public. According to tradition, the original castle was built by the son of a Duke of Brittany named Stephen, Count and Lord of Penthièvre Nizon death in 1137. Rustéphan means Land of Etienne Breton. Theodore Hersart From Villemarqué there is one of his songs Barzaz Breiz whose legend Jénovéfa Rustéphan. It also evokes the sinister figure of a bald old priest "with sparkling eyes," what scares dancers lingered on the castle mound - or, and lit a "covered with a pall beer" "four white candles "which stands at midnight in the grand hall.
Ruins, closed to public entry.