Loire 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 labelled wine, such as Chardonnay, that is produced in the region outside of an AOC designation. The area includes 87 appellations under the "Appellation d'origine contrôlée" (AOC), "Vin Délimité de Qualité Superieure" (VDQS) and "Vin de pays" systems. While the majority of production is white wine from the Chenin blanc, Sauvignon blanc and Melon de Bourgogne grapes, there are red
Loire of the estuary), and the beaches of Le Croisic and La Baule along the coastline. Its main tributaries include the rivers Maine, Nièvre and the Erdre on its right bank, and the rivers Allier, Cher, Indre, Vienne, and the Sèvre Nantaise on the left bank. The largest tributary of the river is the Allier, in length, which joins the Loire near the town of Nevers at . Downstream of Nevers lies the Loire Valley, a UNESCO World Heritage Site due to its fine assortment of castles. The second longest tributary is the Vienne which joins the Loire at Candes-Saint-Martin at