| Mendoza Province | San Juan Province | Buenos Aires Province | Río Negro Province and Neuquén Province | Salta Province | La Rioja Province | Catamarca Province |
- Leading producer of wine in Argentina
- Located in the shadow of Mount Aconcagua
- Average vineyards in Mendoza are planted at altitudes 1,970-3,610 feet (600-1,100 meters) above sea level
- Principal wine producing areas fall into two main departments – Maipú and Luján
- Other notable sub-regions include the Uco Valley and the Tupungato department
- Luján de Cuyo was the first controlled appellation established in Mendoza, in 1993
- Malbec has become most popular planting in Mendoza
- Other grapes that are doing well are Cabernet Sauvignon, Tempranillo, some Italian varieties, and Chardonnay
- Maipú region is especially known for Cabernet Sauvignon
- Chardonnay is increasing in popularity in Tupungato department, part of Uco Valley (nearly 4000 feet (1,200 meters) above sea levels
- Tempranillo (known locally as Tempranilla) is often made by carbonic maceration (similar to Beaujolais) some premium, old vine examples are made in the Uco Valley