Château Cantemerle is a winery in the Haut-Médoc appellation of the Bordeaux wine region of France, in the commune of Macau. The wine produced here was the final estate to be classified as one of eighteen Cinquièmes Crus (Fifth Growths) in the Bordeaux Wine Official Classification of 1855. The estate has a long history in the Haut-Médoc with records detailing its existence since at least the 12th century and wine production s...