Château Glanet
Updated on
Château Glanet, located in Mourens, is owned by Marie-Hélène and Stéphane Chagnaud. Converted to organic farming in 2020, it produces wines under the Bordeaux and Bordeaux Supérieur appellations on clay-limestone soils.

Identity
Château Glanet is located in the commune of Mourens, in Gironde. It is owned by Marie-Hélène and Stéphane Chagnaud.
History and philosophy
The estate has been dedicated to the production of Bordeaux wines since 1958, with traditional winemaking starting in 1965. Marie-Hélène and Stéphane Chagnaud acquired the property in 1997. In 2020, the estate began its conversion to organic farming. Vineyard management practices aim to encourage the balance of vine and soil, notably through grass cover between vine rows to create gentle competition between grasses and vines, winter pruning using the double Guyot method, and shredding vine shoots directly in the vineyard. Manual work in spring—such as shoot bending, debudding, suckering, and trellising—is carried out, along with leaf thinning as the grapes approach maturity to aerate the bunches.
Appellations
The estate's wines are produced under the Bordeaux and Bordeaux Supérieur appellations.
Winemaking and ageing
For the red wines of the Bordeaux appellation, vinification takes place in stainless steel vats with temperature control and a short maceration of around 15 days. For the red Bordeaux Supérieur, maceration is longer, lasting three to four weeks. Ageing for the red wines is carried out in oak barrels for a period of 12 to 18 months. The rosé is crafted using the saignée method, where the juice macerates for a few hours after vatting, is drawn off, chilled, and then vinified in vats. The dry white is settled (débourbage) at low temperatures in stainless steel vats and vinified in vats. For the sweet wine, grapes hand-picked after botrytis-induced overripening are pressed, cold-settled, and vinified in vats. The crémant brut is crafted from hand-harvested grapes. The fermented juice is then entrusted to a specialist in Montagne Saint Emilion for the secondary fermentation (prise de mousse), disgorgement, and the addition of dosage liqueur.
Practical information
Address: Château Glanet, 33410 Mourens
Telephone: 06-32-73-57-13
Email: chateau.glanet@gmail.com
Find out more
Frequently asked questions
- Who are the current owners of Château Glanet?
- Château Glanet is owned by Marie-Hélène and Stéphane Chagnaud, who acquired the estate in 1997. The property has been dedicated to producing Bordeaux wines since 1958, with traditional winemaking starting in 1965. In 2020, the estate began its conversion to organic farming, reflecting their philosophy of respect for the environment and the vineyard.
- What is the size and grape variety composition of the Château Glanet vineyard?
- The Château Glanet vineyard covers 6 hectares within a total estate of 28 hectares located in the commune of Mourens. The grape varieties consist of 70% Merlot, 15% Cabernet Franc, and 15% Cabernet Sauvignon. The vines have an average age of 30 years and are planted on small clay-limestone hillsides typical of the Haut-Benauge region.
- What certifications has Château Glanet obtained?
- Château Glanet is certified in organic farming, following a conversion process initiated in 2020. The estate's viticultural practices aim to promote the balance of the vine and the soil, notably through cover cropping, double Guyot winter pruning, in situ shoot mulching, and manual vineyard work such as shoot bending and leaf thinning.
- How are the red wines vinified at Château Glanet?
- The vinification of red wines at Château Glanet varies according to the appellation. For Bordeaux appellation wines, vinification takes place in temperature-controlled stainless steel vats with a short maceration of around 15 days. For the red Bordeaux Supérieur, maceration is extended to three to four weeks. All red wines undergo ageing in oak barrels for 12 to 18 months to achieve optimal refinement.
The vineyard (terroir)
Château Glanet covers a total area of 28 hectares, including 6 hectares of vineyards. The estate is situated south of Bordeaux, in the heart of the Haut-Benauge region. The soils consist of small clay-limestone hillsides. Planting density is 4,000 vines per hectare, with a canopy height of around 1.70 metres. The average age of the vines is 30 years. The grape varieties comprise 70% Merlot, 15% Cabernet Franc, and 15% Cabernet Sauvignon. Harvesting has been mechanised since 1992, with the exception of young vines and the white grapes destined for sweet wines and crémants, which are harvested by hand. The harvest of white grapes for crémants begins in late August. Harvesting for dry whites takes place between late August and early September. The red grape harvest starts in the second half of September, while the sweet white harvest takes place later and is entirely manual following overripening from botrytis.
Flagship cuvées
Château Glanet offers a range of wines including reds, a rosé, a dry white, a sweet white, and a crémant brut. Among the cuvées are a Bordeaux Château de Conqueste and a Bordeaux Supérieur Château Glanet.
- Appellations
- Bordeaux, Bordeaux Supérieur
- Commune
- Mourens
- Wine region
- Bordeaux & Bordeaux Supérieur
- Owner
- Marie-Hélène et Stéphane Chagnaud
- Surface area
- 6 ha
- Certifications
- Bio
- Grape varieties
- Merlot 70%, Cabernet Franc 15%, Cabernet Sauvignon 15%
Practical information
- Address
- Château Glanet, 33410 Mourens
- Phone
- 06-32-73-57-13
- Contact form
- Contact the estate
