IVLevel 4 · Chapter 1

Wines of the World

Comprehensive coverage of every major wine region globally.

France in Depth

At Diploma level, France requires granular knowledge — individual communes, vineyard classifications, producer styles, and vintage variation.

Bordeaux: understand each commune (Margaux, Pauillac, St-Julien, St-Estèphe, Pessac-Léognan, St-Émilion, Pomerol), classification systems (1855, St-Émilion, Cru Bourgeois), and satellite appellations
Burgundy: know the Grand Cru and Premier Cru vineyards, understand climat concept, négociant vs. domaine bottling, and current market dynamics
Rhône: Northern Rhône (Côte-Rôtie, Hermitage, Cornas, St-Joseph, Condrieu) vs. Southern Rhône (Châteauneuf-du-Pape, Gigondas, Vacqueyras, Côtes du Rhône)
Loire: Muscadet, Sancerre/Pouilly-Fumé, Vouvray, Chinon/Bourgueil, Savennières
Alsace: Grand Cru system, Vendange Tardive, Sélection de Grains Nobles
Champagne: Houses vs. growers, Blanc de Blancs/Noirs, vintage vs. NV, prestige cuvées

Italy's vast diversity requires understanding of each region's unique indigenous varieties and winemaking traditions.

Piedmont: Barolo crus (Cannubi, Brunate, Serralunga vineyards), traditional vs. modern, Barbaresco, Gavi, Roero, Asti
Tuscany: Chianti Classico subzones, Brunello producers, Vino Nobile, Bolgheri and Super Tuscans, Vin Santo
Northeast: Alto Adige (Germanic influence, aromatic whites), Friuli (orange wines, Ribolla Gialla), Soave, Amarone production
Southern Italy & Islands: Campania (Aglianico, Fiano, Greco), Sicily (Etna revolution, Nero d'Avola, Marsala), Sardinia

Beyond the 'big three,' several European countries produce world-class wines.

Germany: VDP classification (Grosse Lage, Erste Lage), Mosel vs. Rheingau vs. Pfalz terroir, Spätburgunder renaissance
Austria: Wachau (Smaragd, Federspiel, Steinfeder), Kamptal, Kremstal, Burgenland sweet wines
Portugal: Douro (Port and dry wines), Dão, Bairrada, Alentejo, Vinho Verde, Madeira
Greece: Assyrtiko (Santorini), Xinomavro (Naoussa), PDO system, ancient winemaking heritage
Hungary: Tokaji Aszú classification, Furmint dry wines, Bikavér (Bull's Blood)
England: sparkling wine revolution, chalk soils resembling Champagne

The Americas combine large-scale production with increasingly fine, terroir-driven wines.

California: Napa Valley AVAs (Rutherford, Oakville, Stags Leap), Sonoma diversity, Central Coast (Paso Robles, Santa Barbara), old-vine Zinfandel
Oregon: Willamette Valley Pinot Noir, sub-AVAs (Dundee Hills, Eola-Amity), volcanic vs. sedimentary soils
Washington State: Columbia Valley, Walla Walla, Rhône varieties, Red Mountain
Argentina: Mendoza subregions (Luján de Cuyo, Uco Valley, Valle de Pedernal), altitude viticulture
Chile: Pacific influence, Maipo/Colchagua/Casablanca, País/Carignan revival in Maule/Itata
Uruguay: Tannat; Brazil: emerging sparkling; Canada: Icewine (Niagara, Okanagan)

These regions continue to evolve from their bulk-wine reputations toward fine wine excellence.

Australia: GI system, Barossa Shiraz old vines, Eden/Clare Riesling, Yarra Pinot, Margaret River Cab, Hunter Valley Semillon, Tasmania sparkling
New Zealand: Marlborough Sauvignon Blanc (60% of production), Hawke's Bay Syrah/Bordeaux blends, Wairarapa Pinot Noir, Waipara Riesling
South Africa: Old-vine Chenin (bush vine), Stellenbosch Cab, Swartland movement, Cape Blends (Pinotage), Elgin/Walker Bay cool-climate

Diploma requires essay-level knowledge — not just facts but analysis and argument
Understanding vintage variation and producer style distinguishes Diploma from Level 3
The global wine map is constantly evolving — stay current with emerging regions
Fine wine represents a tiny fraction of production but dominates wine education

Create detailed region maps with subregions, key producers, and grape varieties
Read broadly — Robinson, Johnson, Clarke, Goode — each offers different perspectives
Taste systematically with study groups and compare notes against model answers
Practice writing timed essays — the Diploma exam is as much about writing skill as wine knowledge