Château Boyd-Cantenac
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Château Boyd-Cantenac, a Troisième Grand Cru Classé from Margaux, is a family-owned winegrowing estate held by the Guillemet family since 1932. Located in Cantenac, it crafts elegant wines across 17 hectares of gravel soils, with grape varieties dominated by Cabernet Sauvignon.

Identity
Château Boyd-Cantenac is a winegrowing estate located in Cantenac, in the Gironde. It was classified as a Troisième Grand Cru Classé in 1855. The property is managed by Lucien Guillemet, and the Guillemet family has owned it for several generations.
History and Philosophy
The history of Château Boyd-Cantenac dates back to 1754, when Jacques Boyd, an Irish wine merchant, acquired the property. The estate was subsequently purchased by John Lewis Brown in 1806. In 1855, Château Boyd-Cantenac was honoured as a Troisième Grand Cru Classé. The Guillemet family acquired the château in 1932. Since then, four generations of the family have presided over the estate, committed to maintaining a traditional Margaux style. The property is dedicated to an environmentally friendly viticultural approach.
The Appellations
Château Boyd-Cantenac produces wines under the Margaux Appellation d'Origine Contrôlée. This appellation is the southernmost in the Médoc and is renowned for the finesse and elegance of its wines.
Winemaking and Ageing
Winemaking at Château Boyd-Cantenac relies on parcel-by-parcel management for harvesting, vinification, and ageing. Fermentations take place in cement and stainless steel vats. Maceration lasts between 8 and 35 days, followed by malolactic fermentation. Ageing is carried out in French stave oak barrels for 12 to 18 months, during which the wines gradually clarify as they separate from their lees.
Practical Information
Address: 11 route de Jean Faure, 33460 Margaux – Cantenac
Telephone: +33 (0)5 57 88 90 82
Email: administration@boyd-cantenac.fr
The estate offers guided tours of the vineyard and cellars, followed by a tasting hosted by Lucien Guillemet. Visits are strictly by appointment, requiring booking at least 24 hours in advance. The maximum group size is 8 people. Preferred visiting hours are from 9:00 to 12:00 and from 14:00 to 18:00.
Find Out More
Frequently asked questions
- What is the history of Château Boyd-Cantenac and its classification status?
- Château Boyd-Cantenac, located in Cantenac, has a history dating back to 1754 with its acquisition by Jacques Boyd. It was distinguished as a Troisième Grand Cru Classé in 1855, a status it retains today. The Guillemet family has owned the estate since 1932 and is now in its fourth generation, perpetuating a traditional Margaux style while implementing environmentally friendly viticultural practices.
- Which grape varieties are grown, and what are the terroir characteristics at Château Boyd-Cantenac?
- The vineyard of Château Boyd-Cantenac covers 17 hectares within the Margaux appellation. The soils are primarily composed of gravel and pebbles mixed with clayey sand, as well as lean siliceous gravel with a low clay proportion, deposited during the Quaternary period. The grape varieties planted are 66% Cabernet Sauvignon, 30% Merlot, and 4% Petit Verdot. The vines have an average age of 45 years.
- What winemaking and ageing practices are used for the wines of Château Boyd-Cantenac?
- Winemaking at Château Boyd-Cantenac involves parcel-by-parcel management for harvesting, vinification, and ageing. Fermentations take place in cement and stainless steel vats, followed by 8 to 35 days of maceration and malolactic fermentation. Ageing takes place in French stave oak barrels for 12 to 18 months, allowing the wines to clarify naturally over time.
- How can you visit Château Boyd-Cantenac and discover its wines?
- Château Boyd-Cantenac offers guided tours of the vineyard and cellars, followed by a tasting hosted by Lucien Guillemet. These visits are exclusively by appointment, with reservations required at least 24 hours in advance. The maximum group size is 8 people. Preferred visiting hours are from 9:00 to 12:00 and from 14:00 to 18:00.
The Vineyard (Terroir)
The vineyard of Château Boyd-Cantenac spans 17 hectares in the heart of the Margaux appellation, on the Left Bank of the Garonne. The soils consist of gravel and pebbles blended with clayey sand, or more specifically, lean siliceous gravel with a low clay content, deposited during the Quaternary period. The average age of the vines is 45 years. The planted red grape varieties are Cabernet Sauvignon (66%), Merlot (30%), and Petit Verdot (4%). Viticultural practices include natural grass cover and replacing chemical fertilisers with organic compost. Harvesting is carried out by hand.
Flagship Cuvées
The estate's grand vin is Château Boyd-Cantenac. It typically displays a deep ruby colour with purple tints. On the nose, it is rich and expressive, revealing aromas of blackcurrant and blackberry, floral notes of violet, and oaky nuances of cedar and vanilla. On the palate, it delivers a generous structure with fine-grained tannins, dark fruit flavours, spicy and mineral touches, and a long, refined finish.
The estate also produces second wines, including Croix de Boyd-Cantenac, Jacques Boyd, and Joséphine de Boyd. These cuvées generally come from younger vines and are crafted to be enjoyed within five to ten years of bottling. They are lighter and fruitier, while retaining the subtle, complex, delicate, and elegant profile characteristic of Margaux wines.
- Appellation
- Margaux
- Commune
- Margaux-Cantenac
- Wine region
- Médoc
- Classification
- 3e Cru Classé 1855
- Owner
- Famille Guillemet
- Technical direction
- Lucien Guillemet
- Surface area
- 17 ha
- Second wine
- Croix de Boyd-Cantenac, Jacques Boyd, Joséphine de Boyd
- Grape varieties
- Cabernet Sauvignon 66%, Merlot 30%, Petit Verdot 4%
Practical information
- Address
- 11 route de Jean Faure, 33460 Margaux – Cantenac
- Phone
- +33 (0)5 57 88 90 82
- Contact form
- Contact the estate
- Visits
- visites guidées du vignoble et des chais, dégustation animée par Lucien Guillemet (directeur), exclusivement sur rendez-vous
