Coming from the same limestone plateau as Saint-Emilion, east of Bordeaux, the wines of Castillon Côtes de Bordeaux benefit from a privileged geographic location with a full southern exposure and a level from an altitude of more than 100 meters. Gravel near the Dordogne river, the clay soils at the bottom of the hills become clayey limestone then limestone on the plateaus. 3 main types of terroir that make Castillon an exceptional land.