Facts
- Town
- San Marzano Oliveto
- Province
- AT
- Region
- Piemonte
- Makes wines of the denominations
- Alta Langa DOCGBarbera d'Asti DOCGMonferrato DOCPiemonte DOCColli Tortonesi DOCAsti DOCGNizza DOCG
- Wine zone of the town
- Alta Langa DOCGAsti DOCGBarbera d'Asti DOCGBarbera del Monferrato Superiore DOCGCanelli DOCGNizza DOCGBarbera del Monferrato DOCCortese dell'Alto Monferrato DOCMonferrato DOCPiemonte DOC
The wines, by denomination
Alta Langa DOCG3
- Alta LangaAlta Langa
- Alta Langa RiservaAlta Langa
- Tenute Rade Pas DoséAlta Langa
Barbera d'Asti DOCG2
- La GrissaBarbera d'Asti
- La PrümaBarbera d'Asti
Asti DOCG1
- Bele FijeAsti
Colli Tortonesi DOC1
- DerthonaColli Tortonesi
Monferrato DOC1
- LunaticoMonferrato
Nizza DOCG1
- HistoricalNizza
Piemonte DOC1
- Moscato PassitoPiemonte
No denomination given1
- Tre Pupitres
Founding year, hectares, bottles, associations, website, vintages and MGA: after signing in.
Where it is
Fonte: ISTAT; elaborazione Openpolis (CC BY 4.0). Zone DOP: Candiago et al. 2022 (CC0). Mondo: Natural Earth (public domain). · zones shown by municipality
The dot is the centre of the town, not the winery’s address.
How we know
- EU eAmbrosia GI register · European Commission · 2026-09-28
- Consorzio Alta Langa — cantine e vini · Consorzio Alta Langa · 2026-09-30
- Associazione Produttori del Nizza · Associazione · 2026-09-30
- Producer websites — passes 2 and 3 (sweep2, sweep3) · producers · 2026-09-30
- MASAF — Elenco alfabetico vini DOP (DOC e DOCG), agg. 18.03.2026 · MASAF · 2026-10-03
- Overture Maps Foundation — Places (winery points) · Overture Maps Foundation · 2026-10-02