Left Bank and Right Bank

The Gironde estuary runs through the heart of Bordeaux, creating two distinct zones. The Left Bank (Médoc, Graves, Pessac-Léognan, Sauternes) sits on deep gravel deposits that drain freely and warm quickly in the sun — ideal for late-ripening Cabernet Sauvignon. The Right Bank (Saint-Émilion, Pomerol, Fronsac) sits on clay and limestone — soils that retain water, suiting the earlier-ripening Merlot.

The result is a fundamental style difference. Left Bank wines are structured, tannic, and built for long ageing — they need time to integrate. Right Bank wines are rounder, more plummy and more approachable younger. Both can be exceptional. See the Left Bank vs Right Bank tasting for a comparative tasting event that illustrates this directly.

Key appellations

Appellation Bank Style
Médoc / Haut-Médoc Left Structured, tannic, long-lived. Home of the classified growths: Margaux, Pauillac, Saint-Julien, Saint-Estèphe.
Graves / Pessac-Léognan Left Both acclaimed reds and whites. Haut-Brion is the only non-Médoc property in the 1855 Classification.
Sauternes / Barsac Left Sweet wines. Château d'Yquem is the sole Premier Cru Supérieur. Conditions for Botrytis form at the Ciron river confluence.
Saint-Émilion Right Rounder, plummier, more accessible young. Its own classification (last revised 2022).
Pomerol Right No formal classification. Home of Pétrus and Le Pin — among the world's most expensive wines.
Fronsac / Canon-Fronsac Right Underrated, earthy and structured. Good value from the same bank as Pomerol.

The 1855 Classification

The 1855 Classification ranks 61 Médoc châteaux (plus Haut-Brion from Graves) into five tiers based on prices at the time. The five First Growths (Premiers Crus Classés) are: Château Lafite Rothschild, Château Margaux, Château Latour, Château Haut-Brion, and Château Mouton Rothschild (elevated in 1973 — the only change to the classification in 170 years). The classification is commercially powerful but imperfect as a current quality guide. Many Second and Third Growths produce wines of comparable quality; several underperforming First Growths rely on their classification for pricing. For how classifications work across French appellations, see appellations explained.

Sources: Bordeaux Wine Trade Council (CIVB) (appellation data and production statistics); WSET (Level 3 Bordeaux study notes); Decanter (vintage charts and classification guides). Last updated: 2026-10-19. Corrections via the contact form.