Château Calon-Ségur, situated in the Saint-Estèphe appellation within the Bordeaux region of France, is an esteemed winery currently owned by the Suravenir company. The Château is classified as a Third Growth (Troisième Cru) according to the prestigious Bordeaux Wine Official Classification of 1855. Some of the finest wines produced by the estate include the grand vin, Château Calon-Ségur, which showcases the unique terroir of the region with its bold structure and refined flavours. With its rich history and commitment to producing exceptional wines, Château Calon-Ségur remains a respected and sought-after name among Bordeaux enthusiasts, solidifying its place as one of the esteemed wineries classified in the 1855 Bordeaux classification.