Loire Valley (wine) weather sometimes requiring that the must be heated in order to complete fermentation fully. The Loire Valley is often divided into three sections. The Upper Loire includes the Sauvignon blanc dominated areas of Sancerre and Pouilly-Fumé. The Middle Loire is dominated by more Chenin blanc and Cabernet franc wines found in the regions around Touraine, Saumur, Chinon and Vouvray. The Lower Loire that leads to the mouth of the river's entrance to the Atlantic goes through the Muscadet region which is dominated by wines of the Melon de Bourgogne grape. Spread out across the Loire Valley are 87 appellation under
Loire Turner, Gustave Courbet, Auguste Rodin, Félix Edouard Vallotton, Jacques Villon, Jean-Max Albert, , , and Jean Chabot. Garrett, Martin, The Loire: a Cultural History. 2010, Signal Books. "Pays de la Loire, waterways guide No. 10", Editions du Breil. pp 8–27, for the navigable section (guide in English, French and German) Loire The Loire (; ; ) is the longest river in France and the 171st longest in the world. With a length of , it drains an area of , or more than a fifth of France's land area, while its average discharge is only half that of the Rhône.