 Many of the grapes for the Argentine sparkling wine industry are sourced from this area.Located more than south of Mendoza, the vineyards of Bodega Weinert are noted as the southernmost planted vineyards in the Americas.The most significant vineyards are located in the Rio Negro Valley, where some of the most prominent Pinot Noir red wines in Argentina are made, and in the upper Neuquen Valley, especially around the town of San Patricio del Chanar.