What is the designation of the Vinho Regional in Alentejo?

The designation of Vinho Regional in Alentejo is correctly identified as Vinho Regional Alentejano. This term is used to denote wines that come from the Alentejo region, which has established boundaries for the production of wines that do not meet the criteria for Denominação de Origem Controlada (DOC), or controlled designation of origin. The word "Alentejano" specifically refers to this geographical area, and the designation indicates a level of quality and origins, as wines under this classification adhere to certain regulations set forth by Portuguese wine law.

Understanding this term is crucial as it illustrates the classification system present in Portugal, where various regions have specific regulations governed by their climatic conditions, grape varieties, and winemaking techniques. By knowing that Alentejo has its unique designation, one can better navigate and appreciate the diversity of Portuguese wines.