Vouvray (wine) blanc grape, known locally as "Pineau de la Loire", is believed to have originated in the Anjou wine region sometime in the 9th century and from there eventually migrated to Vouvray. In the 16th and 17th century, Dutch merchants oversaw the plantings of many vineyards in the area to be used for wine trade with markets in London, Paris and Rotterdam. Grapes from all over Touraine were brought together in a mass blending labeled simply as "Vouvray". Wine cellars were built in the region from caves created from the excavation of tuffeau rocks used to build the Châteaux of the
Loire sections are navigable: The French language adjective "ligérien" is derived from the name of the Loire, as in "le climat ligérien" ("the climate of the Loire Valley"). The climate is considered the most pleasant of northern France, with warmer winters and, more generally, fewer extremes in temperatures, rarely exceeding . It is identified as temperate maritime climate, and is characterised by the lack of dry seasons and by heavy rains and snowfall in winter, especially in the upper streams. The number of sunny hours per year varies between 1400 and 2200 and increases from northwest to southeast. The Loire Valley,