The boundaries of the DOCG do not correspond to the boundaries of the Roero region, but they are far larger. The map below shows the territories in which it is possible to produce White and Red Roero DOCG, highlighting all the Geographical Mentions (MGA).
Map of Roero MGA
MGA maps by municipality
Baldissero d’Alba
Canale
Castagnito
Castellinaldo d’Alba
Corneliano d’Alba
Govone
Guarene
Magliano Alfieri
Montà
Montaldo Roero
Monteu Roero
Monticello d’Alba
Piobesi d’Alba
Pocapaglia
Priocca
Santa Vittoria d’Alba
Santo Stefano Roero
Sommariva Perno
Vezza d’Alba