Vouvray (wine) Vouvray (wine) Vouvray is a French wine region in the Loire Valley located in the Touraine district just east of the city of Tours in the commune of Vouvray. The "Appellation d'origine contrôlée" (AOC) is dedicated almost exclusively to Chenin blanc; the obscure and minor grape Arbois is permitted but rarely used. Wine production in this area is highly variable and dependent on climate conditions. Cooler years promote the production of dry "(sec)" and sparkling Vouvray, while a warmer, more favorable vintage encourages the production of sweet "moelleux" or "liquoreux" styles produced by noble rot in a manner similar to
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