Loire Valley (wine) the AOC, VDQS and Vin de Pays systems. There are two generic designations that can be used across the whole of the Loire Valley. The "Crémant de Loire" which refers to any sparkling wine made according to the traditional method of Champagne. The "Vin de Pays du Jardin de la France" refers to any varietally labeled wine, such as Chardonnay, that is produced in the region outside of an AOC designation. Sauvignon blanc and Pinot noir are the principal grapes of this region that is centered around the appellation of Sancerre and Pouilly-Fumé. The two towns of Sancerre and Pouilly-sur-Loire
Loire Nevers, La Charité-sur-Loire, Cosne-Cours-sur-Loire, Cher: Sancerre, Loiret: Briare, Gien, Orléans, Loir-et-Cher: Blois, Indre-et-Loire: Amboise, Tours, Maine-et-Loire: Montsoreau, Saumur, Loire-Atlantique: Ancenis, Nantes, Saint-Nazaire. The Loire Valley in the Loire river basin, is a stretch in the western reach of the river starting with Orléans and terminating at Nantes, short of the Loire estuary and the Atlantic Ocean. The tidal stretch of the river extends to a length of and a width of , which has oil refineries, the port of Saint-Nazaire and of wetland whose formation is dated to 7500 BC (caused by inundation by sea waters on the northern bank