Since 2010 (Barolo) and 2007 (Barbaresco) the vineyards are officially delimited as Menzioni Geografiche Aggiuntive – no quality tier, but clear boundaries. 41 defining sites in profile, all 236 MGAs by commune.
1Cannubi
MGA📍 Barolo· 34 ha
Soil:Unique mix of Tortonian and Helvetian marls
Varieties:Nebbiolo
Producers:Marchesi di Barolo, Paolo Scavino, Luciano Sandrone, Damilano, Chiara Boschis, Brezza
Barolo's most historic site – named on a label in 1752, before the word 'Barolo' itself. The hill sits exactly on the geological seam of both soil formations, uniting perfume and structure. Since 2010 the MGA also covers the sub-sites Boschis, Muscatel, San Lorenzo and Valletta.
2Bussia
MGA📍 Monforte d'Alba· 298 ha
Soil:Calcareous marl, partly sandy; transition to Helvetian soils
Varieties:Nebbiolo
Producers:Aldo Conterno, Giacomo Fenocchio, Prunotto, Poderi Colla, Oddero, Parusso, Silvano Bolmida
At almost 300 hectares the largest and most contested MGA: in 2010 the historic cores Bussia Soprana and Bussia Sottana were merged with neighbours such as Dardi, Munie, Pianpolvere and Romirasco. Aldo Conterno's Granbussia and Romirasco define the style – powerful, deep, ageing for decades.
3Brunate
MGA📍 La Morra· 28 ha
Soil:Tortonian marls, blue-grey, sand
Varieties:Nebbiolo
Producers:Roberto Voerzio, Giuseppe Rinaldi, Ceretto, Marcarini, Vietti, Mario Marengo
Between La Morra and Barolo, ranked among the top sites since the 19th century. Tortonian marls give perfumed, silky Barolo with early charm and great length.
4Cerequio
MGA📍 La Morra· 24 ha
Soil:Tortonian marls, blue-grey, sand
Varieties:Nebbiolo
Producers:Michele Chiarlo, Roberto Voerzio, Batasiolo, Boroli
Brunate's neighbour on La Morra's southern slope: a natural amphitheatre among the warmest sites of the zone – ripe, velvety Barolo.
5Rocche dell'Annunziata
MGA📍 La Morra· 26 ha
Soil:Tortonian marls, blue-grey, sand
Varieties:Nebbiolo
Producers:Renato Ratti, Paolo Scavino, Roberto Voerzio, Rocche Costamagna, Mauro Veglio
La Morra's most elegant site below the Annunziata abbey: roses, violets, the finest tannins – the 'Chambolle' of Barolo.
6Monprivato
MGA📍 Castiglione Falletto· 6 ha
Soil:Calcareous marl (Sant'Agata marl), sand
Varieties:Nebbiolo
Producers:Giuseppe Mascarello
Almost a monopole of Giuseppe Mascarello, in the family since 1904: pale calcareous marl, a Barolo of rare finesse and spice whose 'Cà d'Morissio' riserva has cult status.
7Villero
MGA📍 Castiglione Falletto· 20 ha
Soil:Tortonian/Helvetian transition, marl and sandstone
Varieties:Nebbiolo
Producers:Vietti, Giacomo Fenocchio, Brovia, Oddero, Giuseppe Mascarello
Power and structure: Villero is among Castiglione's most tannic sites. Vietti's Riserva Villero appears only in great vintages.
8Bricco Boschis
MGA📍 Castiglione Falletto· 18 ha
Soil:Calcareous marl (Sant'Agata marl), sand
Varieties:Nebbiolo
Producers:Cavallotto
Monopole of the Cavallotto family, organically farmed; the 'Vigna San Giuseppe' riserva comes from the heart of the hill.
9Rocche di Castiglione
MGA📍 Castiglione Falletto· 16 ha
Soil:Tortonian/Helvetian transition, marl and sandstone
Varieties:Nebbiolo
Producers:Vietti, Brovia, Oddero, Roagna, Cascina Bongiovanni
Steep eastern ridge above the valley, classified since the 19th century: aromatic, mineral, with great tension.
10Ginestra
MGA📍 Monforte d'Alba· 60 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Domenico Clerico, Elio Grasso, Conterno Fantino, Paolo Conterno
Monforte's showcase site facing south: dense, warm Barolo with tobacco and tar. Elio Grasso's Gavarini Chiniera and Casa Maté and Clerico's Ciabot Mentin come from here.
11Mosconi
MGA📍 Monforte d'Alba· 48 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Conterno Fantino, Pio Cesare, Rocche dei Manzoni, Domenico Clerico
Monforte's southernmost part, high up: powerful, dark Barolo that ripens late.
12Vignarionda
MGA📍 Serralunga d'Alba· 11 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Oddero, Massolino, Luigi Pira, Guido Porro, Ettore Germano
Serralunga's grand cru: Giacomo Conterno's legendary 'Monfortino' came from here until 1978 (Giovanni Conterno then bought Francia). Massolino and Oddero age their riservas ten years – tannin and depth like nowhere else.
13Francia
MGA📍 Serralunga d'Alba· 14 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Giacomo Conterno
Giacomo Conterno's monopole since 1974: source of Barolo Francia and, since 1978, of the Monfortino Riserva – the most expensive and longest-lived Barolo of all.
14Falletto
MGA📍 Serralunga d'Alba· 11 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Bruno Giacosa
Monopole of Bruno Giacosa; the red-label Riserva 'Le Rocche del Falletto' is considered one of Italy's greatest wines.
15Lazzarito
MGA📍 Serralunga d'Alba· 28 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Vietti, Fontanafredda, Ettore Germano, Guido Porro
Large south-west-facing amphitheatre below the village: Vietti's Lazzarito and Fontanafredda's 'La Delizia' show Serralunga's ripe, spicy side.
16Cerretta
MGA📍 Serralunga d'Alba· 39 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Giacomo Conterno, Elio Altare, Ettore Germano, Giovanni Rosso, Schiavenza
North of the village, brought into focus by Giacomo Conterno's second Barolo since 2008: taut, mineral, cool.
17Prapò
MGA📍 Serralunga d'Alba· 12 ha
Soil:Helvetian sandstone marls (Lequio formation), limestone-rich
Varieties:Nebbiolo
Producers:Ceretto, Ettore Germano, Schiavenza
Small, steep site with Ceretto's Prapò as the reference – Serralunga in its elegant form.
18Ravera
MGA📍 Novello· 100 ha
Soil:Marl with sand, cool altitude
Varieties:Nebbiolo
Producers:Elvio Cogno, Vietti, Giovanni Abrigo, Paolo Scavino
Novello's great site at 400 metres: Elvio Cogno's Riserva 'Vigna Elena' and Vietti's Ravera lifted it into the front rank – fresh, spicy, long-lived.
19Monvigliero
MGA📍 Verduno· 21 ha
Soil:Tortonian marl with sand, pale soil
Varieties:Nebbiolo
Producers:G.B. Burlotto, Fratelli Alessandria, Paolo Scavino, Castello di Verduno
Verduno's grand cru in the north of the zone: Burlotto's whole-cluster Monvigliero with pepper, mint and roses is a cult wine.
20Bricco Rocche
MGA📍 Castiglione Falletto· 1.5 ha
Soil:Tortonian/Helvetian transition, marl and sandstone
Varieties:Nebbiolo
Producers:Ceretto
Tiny Ceretto monopole on the hilltop above the Rocche di Castiglione – one of the smallest MGAs of all.
21Sarmassa
MGA📍 Barolo· 33 ha
Soil:Calcareous marl with sand, warm
Varieties:Nebbiolo
Producers:Marchesi di Barolo, Brezza, Roberto Voerzio, Giacomo Fenocchio
Warm site next to Cannubi overlooking the village: powerful, dark Barolo.
22Arborina
MGA📍 La Morra· 8 ha
Soil:Tortonian marls, blue-grey, sand
Varieties:Nebbiolo
Producers:Elio Altare, Mauro Veglio, Renato Corino
Elio Altare's site – symbol of the 1980s 'Barolo Boys', short macerations, barrique, fruit and silk.
23Asili
MGA📍 Barbaresco· 12 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Bruno Giacosa, Ceretto, Produttori del Barbaresco, Ca' del Baio, Roagna
The finesse site of Barbaresco par excellence: Giacosa's Asili Riserva (red label) and Ceretto's Asili are references – roses, liquorice, silky tannin.
24Rabajà
MGA📍 Barbaresco· 15 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Bruno Giacosa, Bruno Rocca, Giuseppe Cortese, Produttori del Barbaresco, Cascina Luisin
The village of Barbaresco's most powerful expression: denser, spicier and longer-lived than Asili. Rabajà-Bas was split off in 2010.
25Martinenga
MGA📍 Barbaresco· 12 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Marchesi di Grésy
Marchesi di Grésy monopole between Asili and Rabajà: Camp Gros and Gaiun are the two riservas from the amphitheatre.
26Montestefano
MGA📍 Barbaresco· 12 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Produttori del Barbaresco, Serafino Rivella, La Ca' Nova
The 'Barolo of Barbaresco': structured, tannic, with great ageing potential.
27Montefico
MGA📍 Barbaresco· 8 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Produttori del Barbaresco, Roagna, Cascina Morassino
North-east facing, cool and mineral – one of the most tension-filled Barbarescos.
28Pora
MGA📍 Barbaresco· 12 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Produttori del Barbaresco, Musso, Ca' Rome'
Close to the Tanaro, soft, early-drinking Barbaresco.
29Ovello
MGA📍 Barbaresco· 30 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Produttori del Barbaresco, Cantina del Pino, Cascina Morassino
The village's largest site to the north, cool and structured; Cantina del Pino's Ovello is an insider's pick.
30Pajè
MGA📍 Barbaresco· 6 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Roagna, Produttori del Barbaresco
Roagna's home site – long macerations, wines that need decades.
31Rio Sordo
MGA📍 Barbaresco· 15 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Produttori del Barbaresco, Cascina delle Rose, Musso
South-west of the village towards the Tanaro, balanced, perfumed wines.
32Santo Stefano (Albesani)
MGA📍 Neive· 9 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Bruno Giacosa, Castello di Neive
Bruno Giacosa's Santo Stefano Riserva from Castello di Neive is among the most legendary Barbarescos; today part of the Albesani MGA.
33Gallina
MGA📍 Neive· 20 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Bruno Giacosa, Ugo Lequio, La Spinetta, Castello di Neive
Neive's warm, fruity side – ripe, opulent Barbaresco.
34Serraboella
MGA📍 Neive· 28 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Cigliuti, Paitin
Steep south-west slope above Neive, Cigliuti's home hill: powerful, spicy.
35Basarin
MGA📍 Neive· 22 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Moccagatta, Giacosa Fratelli, Sottimano
Between Neive and Treiso, one of the rising sites with Sottimano and Moccagatta.
36Currà
MGA📍 Neive· 8 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Sottimano, Bruno Rocca
Small site, Sottimano's most structured Barbaresco.
37Pajorè
MGA📍 Treiso· 12 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Sottimano, Rizzi, Rocche di Castelletto
Treiso's historic top site, once made famous by Giovannini-Moresco; Sottimano's Pajorè ranks among the zone's best.
38Rombone
MGA📍 Treiso· 15 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Fiorenzo Nada, Ada Nada
Treiso's powerful site – Fiorenzo Nada's Rombone is the reference.
39Bricco di Treiso
MGA📍 Treiso· 6 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Pio Cesare
The zone's highest site above 400 metres; Pio Cesare's 'Il Bricco'.
40Bernadot
MGA📍 Treiso· 8 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Ceretto
Ceretto's Barbaresco site in Treiso's south: cool, taut, mineral.
41Marcarini
MGA📍 Treiso· 10 ha
Soil:Tortonian calcareous marl, sandier than in Barolo
Varieties:Nebbiolo
Producers:Ca' del Baio, Rizzi
Site of the Grasso family (Ca' del Baio) – elegant, floral Barbaresco.
Sources: Barolo DOCG (MGA 2010) and Barbaresco DOCG (MGA 2007) production rules, Consorzio di Tutela Barolo Barbaresco Alba Langhe e Dogliani, Wikipedia.