| Mendoza Province | San Juan Province | Buenos Aires Province | Río Negro Province and Neuquén Province | Salta Province | La Rioja Province | Catamarca Province |

• The oldest wine producing area in Argentina
• Once known for production of cheap mass consumption wines
• Wines moving upmarket thanks to increased research and overseas assistance
• Muscat of Alexandria and and Torrontés grown here (which the region is famous for)
• Wines from the area labeled as Famatina Valley due to a name dispute (with Rioja, Spain)