Château Cos d'Estournel

The Médoc’s “Super Second” – exotic power shaped by precision

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Saint-Estèphe, Médoc | Deuxième Grand Cru Classé (1855)

Château Cos d’Estournel has always stood slightly apart within Bordeaux. Its silhouette, marked by its oriental pagoda, reflects a deeper singularity that runs through the wine itself. Founded by Louis-Gaspard d’Estournel, often referred to as the “Maharajah of Saint-Estèphe,” the estate was conceived with an openness to the world that still defines it today. Classified as a Second Growth in 1855, Cos d’Estournel spans around 100 hectares and entered organic conversion in 2024, reinforcing a long-standing commitment to precision in both vineyard and cellar.

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Terroirs
The vineyard sits on an elevated plateau overlooking the Gironde estuary, a position that plays a decisive role in the wine’s balance. The soils are remarkably complex, with nearly twenty identified variations, combining deep gravels over limestone and marl. This diversity allows for highly nuanced parcel selection. The proximity to the estuary moderates climatic extremes, preserving freshness while enabling full ripening.

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Viticulture
The vineyard is planted predominantly with Cabernet Sauvignon (56 percent), supported by Merlot (40 percent), with smaller proportions of Cabernet Franc and Petit Verdot. The move toward organic farming, initiated in 2024, reflects a broader intention to enhance soil life and refine the expression of each parcel. Work in the vineyard remains precise, with careful management of yields and canopy to achieve optimal balance.

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Vinification
Fermentations are carried out with extended macerations, typically between twenty-five and thirty days. Extraction is deliberate, aiming to build both depth and aromatic definition without excess. Each plot is vinified separately, allowing for a detailed and controlled approach to the final blend.

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Élevage
Ageing takes place over eighteen to twenty months in French oak barrels, with a relatively high proportion of new oak, often between 60 and 80 percent. The élevage is structured to support the wine’s natural power while integrating its aromatic complexity.

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Style and ageing potential
Cos d’Estournel is defined by a combination of power and aromatic singularity. Dark fruit, liquorice, and a distinctive spectrum of exotic spices form the core of its identity. The structure is ample yet controlled, with a depth that unfolds gradually over time. The wine requires patience, typically reaching its full expression between twenty-five and fifty years, while the greatest vintages can evolve well beyond sixty years.

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FAQ
Why the oriental architecture?
It reflects the estate’s historical trade links with India and the East, including the import of architectural elements such as the gates of the Sultan of Zanzibar’s palace.

What distinguishes it from other Saint-Estèphe wines?
A combination of exceptional terroir and a high proportion of Cabernet Sauvignon, giving a more structured, precise and aromatically complex profile.

What does the organic conversion change?
A deeper focus on soil life and biodiversity, allowing for a more accurate and refined expression of each parcel.

When does the wine reach its peak?
The most complete expressions typically emerge between twenty-five and fifty years, with the capacity to evolve far beyond in the greatest vintages.

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