Loire Valley In 2000, UNESCO added the central part of the Loire River valley to its list of World Heritage Sites. The valley includes historic towns such as Amboise, Angers, Blois, Chinon, Montsoreau, Orléans, Saumur, and Tours. The climate is favorable most of the year, the river often acting as a line of demarcation in France's weather between the northern climate and the southern. The river has a significant effect on the mesoclimate of the region, adding a few degrees of temperature. The climate can be cool with springtime frost while wine harvest months may have rain. Summers are hot; however, influences
Loire Valley list of World Heritage Sites. In choosing this area that includes the French "départements" of Loiret, Loir-et-Cher, Indre-et-Loire, and Maine-et-Loire, the committee said that the Loire Valley is: "an exceptional cultural landscape, of great beauty, historic cities and villages, great architectural monuments - the "châteaux" - and lands that have been cultivated and shaped by centuries of interaction between local populations and their physical environment, in particular the Loire itself." The Loire Valley chansonniers are a related group of songbooks attributed to the composers of the Loire Valley and are the earliest surviving examples of a new genre which offered