The Castle can be visited
CastleMenthon-Saint-Bernard
Château de Menthon

In Menthon-Saint-Bernard in the French department of Haute-Savoie is the Château de Menthon. At an altitude of approximately 596 meters above sea level, the complex stands on a rocky outcrop.
History+
The castle's origins date back to the 10th century, when a first fortification was erected around 923. From 1180 onwards, the castle became the ancestral seat of the Menthon family. The current buildings, constructed between the 13th and 19th centuries, show a long history.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: Hervé Rebours
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 45.8641, 6.2037