Winery: Château Calon-SégurChâteau Calon-Ségur is the northernmost classified growth (3ème Cru Classé) in the Médoc region. The wines are made from 50% Cabernet Sauvignon, 25% Cabernet franc and 25% Merlot. The wines can age well and are not as aggressive as some of the other wines from St. Estèphe.

| Address | |
| Phone number | 05.56.59.30.08 |
| Web site | http://www.medoc-bordeaux.com/User/fichechateau.aspx?id_langue=4713&menuCat=3&MenuId=0 |