The Rivière de la Loire is the longest river in France, stretching approximately 1,006 kilometers. It flows from the Mont Gerbier de Jonc in the Massif Central to the Atlantic Ocean, passing through several regions, including Auvergne-Rhône-Alpes and Pays de la Loire. The river is known for its diverse ecosystems and is a UNESCO World Heritage site. The Loire River is famous for its picturesque landscapes and historic châteaux, such as the Château de Chambord and the Château de Chenonceau. It plays a vital role in agriculture, providing irrigation for vineyards and farms along its banks. The river is also popular for recreational activities like boating and fishing.