Bordeaux

Wine Region Study Guide — Comprehensive Exam Prep
"France's largest AOC vineyard area — where classified growths meet petits châteaux."
France's Largest AOC Left Bank & Right Bank 1855 Classification En Primeur Sauternes 6 Main Grapes

Overview

273,800
ac / 110,800 ha under vine (2019)
553M
bottles produced annually
56%
consumed in France
44%
exported (often high-end)

Signature Identity

  • France's largest AOC vineyard area — nearly 4× the size of Bourgogne
  • Two sides: classified growths/cult wines (age-worthy, expensive) and petits châteaux (everyday, affordable)
  • Divided by rivers into Left Bank (Cabernet Sauvignon dominant) and Right Bank (Merlot dominant)
  • 5,660 estates, 300 wine merchants, 72 brokers, 29 co-operatives
  • Bordeaux & Bordeaux Supérieur AOCs = ~50% of total production
  • The château concept = "winemaking estate" regardless of building stature
Joseph Capus, Deputy of the Gironde and Minister of Agriculture, drafted the document that became France's appellation d'origine contrôlée legislation — in Bordeaux, between the World Wars.

The Bordeaux Wine Trade

  • 70% of Bordeaux wine is sold through a network of 300 wine traders (importers in 165 countries)
  • Top châteaux grands vins are sold en primeur (futures) — pre-sold while still in barrel
  • Wines released in stages (tranches), each at a higher price
  • 29 co-operatives and 3 co-operative unions; ~44% of growers belong; co-ops bottle 23% of harvest
Bordeaux was the first wine region to petition INAO to approve new grape varieties to mitigate climate change. In 2021, four red (Arinarnoa, Castets, Marselan, Touriga Nacional) and two white (Alvarinho, Liliorila) were approved — limited to 5% of vineyard area and 10% of blend.

Sustainability Leadership

  • 60% of the Bordeaux winegrowing area is working toward environmental, organic, or biodynamic certifications
  • Environmentally friendly measures included in 80% of appellation specifications
  • Over past 12 years: reduced carbon footprint by 20%, energy use by 20%, water use by 20%

Viticultural History

Ancient & Medieval

  • Romans discovered the Bituriges Vivisci tribe and prosperous town of Burdigala (Bordeaux)
  • Originally prized for tin and lead; became well-settled Roman territory — the vine followed
  • After Roman dissolution: invasions by Vandals, Visigoths, Franks → region faded into obscurity

First Golden Age: English Connection

  • 1152: Eleanor of Aquitaine married Henry Plantagenet (Duke of Normandy, Count of Anjou and Maine)
  • As King Henry II of England, he established firm economic ties between England and western France — lasting 300 years
  • 1306–1307: Bordeaux shipped 24 million gal / 900,000 hl of wine to England
The marriage of Eleanor of Aquitaine to Henry Plantagenet in 1152 heralded Bordeaux's first Golden Age and created a 300-year commercial relationship with England.
  • Building tensions → Hundred Years War
  • 1453: Battle of Castillon — France reclaimed Bordeaux, expelled the English

Dutch Influence (Post-1453)

  • The Dutch became heavily involved in Bordeaux wine trade
  • Wanted white wine to distill into eau de vie and sweet white wines for the table
  • In the 1600s, the Dutch drained the Médoc Peninsula — raising gravel beds and reclaiming viable vineyard land

Second Golden Age: The Châteaux Era

  • 1700s: Expansion of Bordeaux wine market to new Dutch and British colonies
  • Wealthy merchants began building luxurious châteaux with surrounding vineyards (precedent: Haut-Brion)
  • The term château became synonymous with "winemaking estate"
  • Estates remained intact through French Revolution (unlike Bourgogne) due to private ownership

19th Century Challenges

  • 1852: Napoléon III's pro-mercantile attitude helped reestablish ties with England
  • 1855: The famous Classification of 1855 for the Universal Exhibition in Paris
  • 1852: Powdery mildew arrived
  • 1865: Phylloxera arrived
  • 1880: Downy mildew arrived
  • 1956: Deep freeze killed one-quarter of vine stock — Malbec especially hard hit; replaced with Merlot
The 1956 winter freeze killed 25% of Bordeaux's vines. Malbec was particularly devastated and was largely replaced by Merlot, which proved more cold-hardy. This also accelerated the shift from white to red wine production.

Third Golden Age: The Parker Era

  • Émile Peynaud, Professor of Oenology at the University of Bordeaux, encouraged vignerons to use fruit from young vines under a second label — boosting quality of the grand vin
  • 1982: Robert Parker launched Wine Advocate and touted the 1982 vintage
  • High scores refocused world attention on Bordeaux → third Golden Age
  • Score-driven prices climbed throughout early 2000s; speculation turned wine into a commodity
  • 2009–2010: En primeur was oversold; prices stagnated; châteaux now hold more production and diversify sales

Location & Climate

Geography

  • Located in the Gironde département, southwestern France
  • Stretches 63 mi / 100 km north to south; 78 mi / 125 km east to west
  • Divided by three rivers:
    • Gironde Estuary — formed by confluence of Garonne and Dordogne
    • Garonne River — flows through city of Bordeaux
    • Dordogne River — defines Right Bank
  • Left Bank: Médoc Peninsula south to Graves-Sauternes area
  • Right Bank: Blaye to Castillon (Libournais)
  • Entre-deux-Mers: "Between Two Seas" — between Dordogne and Garonne
The rivers are tidal; salt water reaches 75 mi / 121 km inland from the coast.

Climate

Type: Maritime

  • The Atlantic's Gulf Stream warms and regulates temperatures
  • Les Landes forest — almost 2.5 million ac / 1 million ha of pine — protects vineyards from ocean winds, storms, and sand dunes
  • Les Landes is the largest man-made forest in western Europe (planted 18th–19th century)
  • Summers are warm but often cloudy due to oceanic influences
  • Winters typically not severe, but freezes can occur
37 in
940 mm annual rainfall
Year-round
rain including harvest

Climate Variations

  • Areas nearer the Atlantic (Médoc, Haut-Médoc) have more moderate temperatures
  • Eastern and southern appellations (Sainte-Foy Côtes de Bordeaux) have more continental influences
  • Humidity is a problem — engenders rot
  • Other hazards: frost in spring, hail in summer
  • Irrigation was historically unnecessary and illegal; now some sub-regions have received permission (2022) due to drought
Climate change impacts: Global warming has led to more generous, supple, fruit-driven wines with less astringent tannins. However, bud break now occurs earlier, increasing frost risk in April.

Geology, Topography & Soils

Geological History

  • Lies within the French region of Aquitaine (Latin: "well-watered place")
  • The last Ice Age and inter-glacial melt (2 million to 10,000 BCE) left extensive river deposits and marine sediments
  • Soils are primarily sedimentary: gravel terraces interspersed with sand, silt, clay, and both fresh-water and salt-water limestones

Topography

  • Bordeaux is mostly flat
  • Elevation peaks at 377 ft / 115 m in Sainte-Foy Côtes de Bordeaux (easternmost Right Bank)
  • Left Bank elevation: only 100–140 ft / 30–43 m above sea level
  • Right Bank: string of small hills from Blaye to Castillon, interspersed by plateaus and deep valleys
  • Entre-deux-Mers: significant slopes ideal for vineyard sites

Warm vs. Cold Soils

Soil TypeCharacteristicsLocationBest Grapes
Warm Soils
(Gravel, Sand)
Quick to warm in spring; radiate warmth into canopy; well-drained Left Bank (Gironde/Garonne); parts of Entre-deux-Mers Cabernet Sauvignon, Petit Verdot (late-ripening)
Cold Soils
(Clay, Limestone)
Dense, moisture-retaining; do not speed ripening Right Bank (Dordogne); hillsides of Entre-deux-Mers Merlot, Cabernet Franc (early-ripening)
  • Gravel → wines with firm tannins and structure
  • Sand → opulent, soft, fruit-forward wines
  • Iron-rich clay → noticeable texture (Pomerol)
  • Limestone → pronounced acidity, lean, polished tannins

Grape Varieties

Historical Context

  • 1841: Principal grapes cited as Cabernet, Carmenère, Gros and Petit Verdot, Merlot, Malbec, Tarney-Coulant
  • 1874: Grapes listed (in order of importance) as Malbec, Cabernet, Merlot, Verdot, Syrah
  • Carmenère succumbed to vine diseases of the 1800s and was not replanted
  • Petit Verdot fell out of favor due to ripening difficulties
  • 1956 freeze: devastated Malbec → replaced by cold-hardy Merlot
Today, 97% of Bordeaux plantings are made up of just three red grapes (Merlot, Cabernet Sauvignon, Cabernet Franc) and three white grapes (Sémillon, Sauvignon Blanc, Muscadelle).

Area Under Vine (CIVB 2019)

Variety%Type
Merlot59%Red
Cabernet Sauvignon20%Red
Cabernet Franc8%Red
Sémillon5%White
Sauvignon Blanc5%White
Other3%Various

Red Grapes

Red Merlot — 59%
  • The most widely planted variety in Bordeaux
  • Adds "flesh" to Cabernet Sauvignon's skeletal structure and fruit to Cabernet Franc's herbal/leafy profile
  • Primary grape of Right Bank appellations (Pomerol, Saint-Émilion)
  • With global warming, now ripening to high alcohol levels — its role in the blend may be reduced
Red Cabernet Sauvignon — 20%
  • Forms the backbone of Left Bank blends
  • Its inherent structure crafts wines that can age for decades
  • Needs the warmth of gravels and sands to ripen fully
Red Cabernet Franc — 8%
  • Plays a significant role in Saint-Émilion, sometimes representing 30–35% of the blend
  • Forms the backbone of red blends in the Côtes
  • Flavor and structural profiles similar to Cabernet Sauvignon but with a distinctive leafy, tea-like character
Red Minor Red Varieties
  • Côt (Malbec): Found largely in Bourg, Blaye, Entre-deux-Mers; low-acid, softens blends, adds black fruit
  • Petit Verdot: Adds tannin, pigment, and spice; now ripening more regularly due to warming
  • Carmenère: A rarity; succumbed to 1800s diseases and was not replanted
  • NEW (2021): Arinarnoa, Castets, Marselan, Touriga Nacional approved for climate adaptation

White Grapes

White Sémillon — 5%
  • The primary grape for sweet wines — highly susceptible to botrytis
  • Sweet wines age in barrique, for which Sémillon has a natural affinity
  • Was formerly the most planted white grape; now tied with Sauvignon Blanc
White Sauvignon Blanc — 5%
  • Dominates dry white blends; increasingly bottled as 100% varietal
  • Was once known as more mineral with herbal overtones; judicious use of copper-sulfate sprays has made it more aromatic
White Minor White Varieties
  • Muscadelle: Intensely aromatic; used in small amounts (≤5%) to boost aromatics of sweet wines
  • Colombard: Primary grape in Bourg
  • Sauvignon Gris: Mutation of Sauvignon Blanc; muskier aromatic profile; adds depth and texture
  • NEW (2021): Alvarinho and Liliorila approved for climate adaptation

Viticulture

Training & Density

  • Two primary training methods:
    • Taille médocaine: Looks like double Guyot but with shorter canes
    • Single or Double Guyot
  • Médoc: High density — 4,000 vines/ac (10,000 vines/ha)
  • Côtes: Moderate density — 2,000–2,400 vines/ac (5,000–6,000 vines/ha)
  • Regional Bordeaux AOCs: Lower-density plantings
With global warming and drought conditions, the trend is to reduce planting density so each vine has access to more water.

Climate Change Adaptations

  • Switching to drought-resistant rootstocks
  • Introducing late-ripening, heat-tolerant varieties
  • Investigating disease-resistant hybrid varieties
  • Rethinking leaf removal (may now need leaves to protect clusters from sunburn)
  • Delaying winter pruning of young vines to delay bud break and avoid April frost damage

Weather Hazards

  • 2013: Hail damaged 50,000 ac / 20,000 ha
  • 2017: Severe frost robbed region of ~40% of potential crop
  • 2018: Another hailstorm wreaked havoc on 17,544 ac / 7,100 ha

Winemaking

Dry White Wine

  • Wide range of quality levels
  • Entry-level: Bright, fresh wines fermented in stainless steel with no MLF (to preserve aromatics)
  • Top-end (Pessac-Léognan, Graves): Often barrel-fermented and aged on lees for richer textures and creamier flavors

Sweet White Wine

  • Usually made from Sémillon and Sauvignon Blanc; sometimes a small addition of Muscadelle
  • Moelleux (semi-sweet): Can be handpicked; R.S. of 1.2–4.5% (12–45 g/l)
  • Liquoreux (sweet): Handpicked berry by berry or partial cluster through multiple passes (tris); R.S. >4.5% (45 g/l); botrytis-affected grapes mandatory
  • Harvest spans 6–8 weeks (mid-September to November, sometimes December)
  • Rule of thumb: one vine of botrytized grapes yields one to three glasses of wine
Botrytized grapes impart a honeyed character. Flavors range from apricot to pineapple depending on the percentage of Sémillon to Sauvignon Blanc. Bordeaux's temperate climate ensures ample acidity to balance the high sugar — something warmer climate dessert wines often lack.

Red Wine

  • Bordeaux is renowned for development and use of technology in winemaking
  • Fermentation: 8–10 days; maceration on skins can last 15–21 days or longer
  • Entry-level: Ferment and mature in concrete or temperature-controlled stainless steel
  • Premium: Ferment in concrete or stainless steel, then age in barrique
  • Tannin management improved through extended maceration and punch-down (pigeage) or pump-over (remontage) rather than rack-and-return (délestage)
  • Many apply micro-oxygenation to soften tannins; oak influence has been reduced

Grand Vin & Second Labels

  • A château often produces more than just its grand vin (primary product)
  • Second and third labels: Best lots go to grand vin; softer, more approachable lots go to second/third labels
  • These labels have a less structured blend, spend less time in cellar, and are designed for earlier consumption

Rosé & Clairet

  • Two lightly pigmented wines: rosé (pink) and clairet (light red)
  • Clairet: same winemaking as red but with 24–36 hours maceration; made by saignée
  • Rosé: Even shorter maceration time; also typically saignée
  • Bordeaux rosés are always finished dry (unlike some Loire pink wines) and are truly pink (unlike orange-tinged Rhône rosés)

When to Drink Bordeaux

  • Petits Châteaux, Cru Bourgeois, Côtes: Best consumed within 5–7 years (may last a decade in good vintages)
  • Classified growths: Should be held a decade before opening
  • Sweet whites: Can age gracefully for decades; stellar vintages may hit the 100-year mark
  • Semi-sweet whites, rosés, clairets: For immediate consumption
  • Top dry whites: Can age gracefully for decades, developing notes of toasted coconut, roasted hazelnut, beeswax

The Appellations

Bordeaux AOCs can pertain to a commune (Margaux), a sub-region (Graves, Médoc), or be regional in scope. Wines are red, white, rosé, sweet white, or sparkling.

Regional AOCs

Bordeaux AOCAOC 1936
Dry White, Rosé, Red, Light Red (Clairet), Semi-Sweet White
Sauvignon Blanc [P] Sémillon Cabernet Sauvignon [P] Merlot Cabernet Franc

The large, region-wide appellation for dry whites, semi-sweet whites, rosés, light reds (clairet), and reds.

Haut-Benauge is a dénomination géographique complémentaire (DGC) within Bordeaux AOC for dry and semi-sweet whites from Sémillon and Sauvignon Blanc.

Bordeaux Supérieur AOCAOC 1943
Red, Semi-Sweet White (min. 1.7% / 17 g/l R.S.)
Stricter standards than Bordeaux AOC

Lower maximum yield, higher minimum alcohol. Red must be aged until June 15th of the year after harvest. Whites must be moelleux (semi-sweet) and made from at least 70% primary white varieties.

There is no dry white Bordeaux Supérieur. Alvarinho is not allowed in Bordeaux Supérieur (because dry whites cannot be made).
Crémant de Bordeaux AOCAOC 1990
Sparkling White, Sparkling Rosé
Traditional method

Sparkling wine made in Bordeaux for over 100 years but only received AOC status in 1990.

White crémant: min. 70% from primary varieties including red grapes vinified as blanc de noirs.

Rosé crémant: Made from red varieties only.

Left Bank — The Médoc

The Médoc is a triangular peninsula north of the city of Bordeaux, along the left bank of the Gironde Estuary. Soils are gravel mounds atop limestone; Cabernet Sauvignon and Merlot dominate. All Médoc AOCs are red only.

Médoc AOCLeft BankAOC 1936

Located in the northern third of the Médoc Peninsula. More clay and limestone, less gravel → Merlot dominates. ~40% of the Médoc Peninsula's entire production.

Haut-Médoc AOCLeft BankAOC 1936

Covers the southern two-thirds of the Médoc Peninsula. Gravels atop various subsoils across 36 mi / 60 km = many mesoclimates. High quality, good value. Home to most Cru Bourgeois.

The Four Communal AOCs of the 1855 Classification

AOCYearCharacter
Saint-Estèphe1936Higher clay content; windier, cooler; higher Merlot percentage softens otherwise hard, tannic wines
Pauillac1936Gravelly soil, excellent drainage; Cabernet Sauvignon-dominant; powerful, structured wines with ageability; benchmark note of dusty cocoa; most classified growths (17) of any commune
Saint-Julien1936Well-drained gravel over clay, marl, iron-pan; Cabernet Sauvignon dominant; chocolate and cherry notes; considered the most "Californian" of Médoc communes
Margaux1954Most southerly; gravels vary with more sand in subsoil (warm but not water-retentive); wines are the most delicate, perfumed, and elegant

Inland Médoc Communes

AOCYearCharacter
Listrac-Médoc1957"Listrac" = fringe/edge; at edge of vineyard landscape meeting forest; more clay, sands, limestone → Merlot-dominant; heavier, denser wines; benefit from cellar time
Moulis-en-Médoc / Moulis1938Varied soils with clay and marls; less moderated by Gironde; primarily Merlot-based, full-bodied; express well with bottle age
Left Bank — Graves & Sauternais

Graves = "gravel" in French. The first vineyards in Bordeaux were planted here. Located south of the city, stretching 36 mi / 60 km southeast to Langon. Like Médoc: gravel mounds along the left bank of the Garonne; in Cérons, gravels mix with clay, marl, limestone, sand.

Graves AOCLeft BankAOC 1937
Dry White, Red
Sauvignon Blanc, Sémillon, Muscadelle; Cabernet Sauvignon, Merlot

Red blends based on Cabernet Sauvignon; whites based on Sauvignon Blanc and Sémillon. 85% of production is red. Whites can be oaked or non-oaked.

Pessac-Léognan AOCLeft BankAOC 1987
Dry White, Red
All Crus Classés de Graves fall within this AOC

The northernmost portion of Graves; received its own AOC in 1987. Deep gravel soils produce noteworthy Cabernet Sauvignon-based reds with a unique hint of clove on the finish. Whites based on Sauvignon Blanc and Sémillon; often see oak; crisp acidity keeps them aging gracefully for a decade or two.

Château Haut-Brion (Pessac-Léognan) is the only château outside the Médoc included in the 1855 Classification — ranked as a Premier Cru.
Graves Supérieures AOCLeft BankAOC 1937
Semi-Sweet White only (min. 3.4% / 34 g/l R.S.)

Semi-sweet whites concentrated through noble rot or passerillage (drying on the vine).

The Sauternais (Sweet Wine AOCs)

The southernmost portion of Graves. Soils are so poor that only vines and trees can survive. A special macroclimate promotes botrytis: the cool Ciron River flows through the Les Landes forest into the warm Garonne, creating morning mist.

All three AOCs share the same minimum sweetness (4.5% / 45 g/l) and grape varieties: Sémillon [P], Sauvignon Blanc, Muscadelle.

Sauternes AOCLeft BankAOC 1936

Diverse soils: sand, gravel, clay, marl, limestone. Two-thirds planted to Sémillon, one-third Sauvignon Blanc. Yields are just 1.5 t/ac (25 hl/ha). Wines are sweet, voluptuous, complex with great aging ability; flavors of apricot, pineapple, honey, almond.

Dry whites made in Sauternes are bottled as Bordeaux AOC. Some estates brand their dry whites with the first letter of the château name (e.g., "Y" from Château d'Yquem, pronounced "ee-grek").
Barsac AOCLeft BankAOC 1936

Left bank of Ciron River across from Sauternes. Clay-limestone plateau; vineyards bordered by low stone walls. Wines display a distinctive lemony freshness attributed to limestone.

Barsac producers may bottle as Sauternes if desired, as Barsac is included in the Sauternes zone of production.
Cérons AOCLeft BankAOC 1936

Just three communes north of Barsac. Just 81.5 ac / 33 ha under vine. Wines similar to Sauternes/Barsac but with higher maximum yields. Can bottle dry reds and whites as Graves and semi-sweet whites as Graves Supérieures.

Entre-deux-Mers

"Between Two Seas" — refers to the tidal rivers (Dordogne and Garonne). Complex alluvial soils; some slopes are pure gravel; plateaus and hillsides have clay, sand, and limestone. Majority dedicated to Sauvignon Blanc; most AOCs make dry and sweet whites. Red blends are Merlot + Cabernets and bottled as Bordeaux AOC.

Entre-deux-Mers AOCAOC 1937
Dry White only

Produces nearly 25% of all dry white wines of Bordeaux. Wines must be a blend. Entre-deux-Mers Haut-Benauge is a DGC for dry whites.

Sweet Wine AOCs Across the Garonne

Three appellations directly across from the Sauternais share the same macroclimate but with less morning mist:

AOCYearMin. Sweetness
Cadillac19735.1% (51 g/l)
Loupiac19364.5% (45 g/l)
Sainte-Croix-du-Mont19364.5% (45 g/l) — most prestigious due to higher gravel concentration

Other Entre-deux-Mers AOCs

  • Graves de Vayres (1937): Gravel beds from Isle River; dry white, red, semi-sweet white
  • Premières Côtes de Bordeaux (1937): Semi-sweet to sweet white only
  • Côtes de Bordeaux Saint-Macaire (1937): Dry white, semi-sweet white, sweet white
Right Bank — The Libournais

The principal city on the right bank of the Dordogne is Libourne. Libournais reds are predominantly Merlot and Cabernet Franc blends with little Cabernet Sauvignon. Wines are silken in texture, less powerfully structured than Left Bank counterparts. The Libournais comprises 10 red AOCs.

Pomerol AOCRight BankAOC 1936
Red only
Merlot [P], Cabernet Franc, Cabernet Sauvignon

Unique iron-rich soils give Merlot and Cabernet Franc heady aromas and rich textures. Wines are soft, velvety, round, generous.

Pomerol has no official classification system. It is the only Libournais AOC that does not allow Côt (Malbec).
Lalande-de-Pomerol AOCRight BankAOC 1936

Less aromatic, less structured than Pomerol; characterized by bright berry fruit.

Fronsac & Canon Fronsac AOCsRight Bank1937 / 1939

The only two Libournais AOCs on the right bank of the Isle River. Canon Fronsac nests within Fronsac along the Dordogne. Clay and limestone soils make this Merlot and Cabernet Franc territory. Wines characterized by red fruits and black pepper.

Saint-Émilion AOCRight BankAOC 1936
Red only

Soils mostly limestone and clay. Some pockets of sandy, gravelly soil near Pomerol where estates like Château Figeac and Château Cheval Blanc are located. Varied soils produce varied wines: some with high acidity and polished tannins (limestone), others fruit-forward (sand), still others with velvet tannins and hints of walnut and prune (Pomerol-like).

Saint-Émilion Grand Cru AOCRight BankAOC 1954

Covers exactly the same area as Saint-Émilion AOC but with tougher production standards: lower yield, higher minimum alcohol. Wines must be bottled at the château and undergo two tastings (before and after mandatory one-year aging).

Do not confuse Saint-Émilion Grand Cru (an AOC) with Saint-Émilion Grand Cru Classé (a ranking within the classification system). However, a wine must be Saint-Émilion Grand Cru AOC before joining the classified ranks.

Production of Saint-Émilion Grand Cru AOC is over three times that of Saint-Émilion AOC (2018).

Saint-Émilion Satellites

Four appellations surrounding Saint-Émilion, all awarded AOC in 1936:

  • Lussac Saint-Émilion
  • Montagne-Saint-Émilion
  • Puisseguin-Saint-Émilion
  • Saint-Georges-Saint-Émilion

Wines boast the same flavors and aromas as Saint-Émilion but with a more delicate structure.

The Côtes

Côtes = coast/slope. Most are located on the right banks, southwest-facing, on clay and limestone soils. Merlot and Cabernet Franc blends prevail.

In 2009, the Bordelais debuted a new umbrella AOC: Côtes de Bordeaux.

Côtes de Bordeaux AOCAOC 2009
Red only (as umbrella AOC)

A red-only AOC that can incorporate fruit from any of its five dénominations géographiques complémentaires:

  • Blaye Côtes de Bordeaux (DGC 2009): Dry white and red; produces 3% of all dry white wine in Bordeaux
  • Cadillac Côtes de Bordeaux (DGC 2009): Red only; right bank of Garonne, Merlot-dominant with Cabernet Sauvignon
  • Castillon Côtes de Bordeaux (DGC 2009): Red only; right bank of Dordogne, east of Saint-Émilion; abundant clay → Merlot often 70–80%
  • Francs Côtes de Bordeaux (DGC 2009): Dry white, red, sweet white; north of Castillon; high limestone → significant Cabernet Franc component
  • Sainte-Foy Côtes de Bordeaux (DGC 2016): Unlike most Côtes, on the left bank of the Dordogne, facing east; dry white, red, sweet white

Blaye & Bourg (Associated with Côtes but Independent)

  • Blaye AOC (1936): Red only; mix of sandy gravel, clay, limestone; 50% minimum Merlot, Cabernet Franc, and/or Cabernet Sauvignon
  • Bourg / Côtes de Bourg / Bourgeais AOC (1936, dry white 1941): Dry white and red; Merlot = 65% of red plantings; Sauvignon Blanc = 40% of whites; Colombard is a primary white grape here

The Classification Systems

Classification of 1855 (Médoc & Sauternes)

Created for the Universal Exhibition in Paris at the request of Napoléon III. The Union of Brokers attached to the Bordeaux Commodities Market compiled a "working document" that reflected the price points at which top wines were selling in the 19th century.

The 1855 list was never intended as an official classification system — but it became the economic lodestone for Bordeaux's global wine sales, separating the "haves" from the "have nots."
Médoc (61 Châteaux Ranked)
Premiers Crus5 (including 1 in Pessac-Léognan: Haut-Brion)
Deuxièmes Crus14
Troisièmes Crus14
Quatrièmes Crus10
Cinquièmes Crus18
Sauternes & Barsac (27 Châteaux Ranked)
Premier Cru Supérieur1 (Château d'Yquem — sold for the highest price in 1855)
Premiers Crus11
Deuxièmes Crus15
The classification includes no wines from the Right Bank and no dry whites — a reflection of their lack of stature at the time.

The most significant change occurred in 1973: Château Mouton Rothschild was elevated from Deuxième Cru to Premier Cru.

Cru Bourgeois (Médoc)

Began as a syndicate in 1932 when 444 estates were presented to the Chamber of Commerce. Officially recognized in 2003 with 247 estates ranked, but rescinded in 2007 due to protests from excluded estates.

In 2020, ratified again as an official classification with 249 estates in three tiers:

Crus Bourgeois Exceptionnels14
Crus Bourgeois Supérieurs56
Crus Bourgeois179

Rankings will be reviewed every five years.

Cru Artisan (Médoc)

Recognizes "boutique" wineries: small estates (2.5–12.5 ac / 1–5 ha) entirely responsible for their own red wine production from vineyard to bottle.

36 Crus Artisans in the 2018 classification.

Crus Classés de Graves (1953, revised 1959)

Ranks the wines (not estates) of sixteen properties — all within Pessac-Léognan AOC.

Estates for red AND white6
Estates for white only3
Estates for red only7
The Graves Classification is the only classification system in Bordeaux that ranks wines, not estates.
Saint-Émilion Grands Crus Classés (1955, most recently revised 2022)

Established in 1955 and designed to be revised every ten years. Châteaux are graded on winery quality/condition, marketplace standing, wine quality, and (controversially) visitor experience.

2022 Classification (85 Estates)
Premiers Grands Crus Classés A2 (Château Figeac, Château Pavie)
Premiers Grands Crus Classés12
Grands Crus Classés71
Some high-profile châteaux (including former Premiers Grands Crus Classés A properties Château Ausone and Château Cheval Blanc) declined to apply for the 2022 classification.

Exam Flags — Quick Review

All firsts, onlys, exceptions, and outstanding facts for rapid review.

01 Bordeaux is France's largest AOC vineyard area: 273,800 ac / 110,800 ha — nearly 4× Bourgogne.
02 1152: Marriage of Eleanor of Aquitaine to Henry Plantagenet began 300-year commercial ties with England.
03 1855: The Classification of 1855 was created for the Universal Exhibition in Paris.
04 1973: Château Mouton Rothschild elevated from Deuxième Cru to Premier Cru — only change to 1855 classification rankings.
05 1956 winter freeze killed 25% of vines; Malbec devastated → replaced by cold-hardy Merlot.
06 Joseph Capus drafted the AOC legislation in Bordeaux between the World Wars.
07 Bordeaux was the first wine region to petition INAO for new grape varieties to combat climate change (approved 2021).
08 97% of Bordeaux plantings = 3 red (Merlot, Cabernet Sauvignon, Cabernet Franc) + 3 white (Sémillon, Sauvignon Blanc, Muscadelle).
09 Merlot is the most widely planted variety at 59%.
10 Left Bank = gravel/sand (warm soils) = Cabernet Sauvignon-dominant.
11 Right Bank = clay/limestone (cold soils) = Merlot and Cabernet Franc-dominant.
12 Pauillac has the most classified growths (17) of any Médoc commune.
13 Château Haut-Brion (Pessac-Léognan) is the only château outside the Médoc in the 1855 Classification.
14 The Ciron River creates morning mist that promotes botrytis in Sauternes/Barsac.
15 Barsac producers may bottle their wine as Sauternes.
16 Château d'Yquem is the only Premier Cru Supérieur in Sauternes — it commanded the highest price in 1855.
17 Dry whites from Sauternes must be bottled as Bordeaux AOC.
18 Pomerol has no official classification; it is the only Libournais AOC that does not allow Côt (Malbec).
19 Saint-Émilion Grand Cru is an AOC; Saint-Émilion Grand Cru Classé is a classification ranking.
20 The Graves Classification is the only one that ranks wines, not estates.
21 Les Landes is the largest man-made forest in western Europe — protects vineyards from Atlantic storms and sand.
22 The rivers are tidal; salt water reaches 75 mi / 121 km inland.
23 There is no dry white Bordeaux Supérieur; whites must be moelleux (semi-sweet).
24 Crémant de Bordeaux: sparkling wine made for 100+ years but only received AOC in 1990.
25 Colombard is a primary white grape in Bourg.
26 Sainte-Foy Côtes de Bordeaux is the only Côtes DGC on the left bank of the Dordogne.
27 2022 Saint-Émilion Classification: Premiers Grands Crus Classés A = Château Figeac and Château Pavie.
28 Cru Bourgeois (2020): 249 estates in three tiers; reviewed every 5 years.
29 Cru Artisan: 36 small estates (2.5–12.5 ac) handling production from vineyard to bottle.
30 En primeur: Top wines are pre-sold while still in barrel, released in tranches at increasing prices.