The Château de Couzan is a ruined castle in the commune of Sail-sous-Couzan in the Loire département of France.
The castle stands on a rocky outcrop to the west of Sail-sous-Couzan in the Forez mountains range above the Lignon du Forez river. The châtellenie of Couzan was the most important in the former province of Forez.
The castle is owned by a private society. It has been listed since 1890 as a monument historique by the French Ministry of Culture. The surrounding lands were added to the listing in 1947.
Wikipedia https://en.wikipedia.org/wiki/Château_de_Couzan
Official Website https://www.ladiana.com/
Address (Unnamed Road), 42890, France
Coordinates 45°43'40.827" N 3°58'8.816" E