Château Calon-Ségur is an estate located in the commune of Saint-Estèphe on the left bank of the Gironde River in Bordeaux, which was rated as a third growth in the 1855 Classification of the Medoc and Graves. The château is unique in the Medoc as the vineyards are in one single plot surrounded by tall stone walls. Calon-Ségur's vineyards are planted on clay and gravel soil, giving the finished wines power and finesse.
