The Vilaine River is a significant waterway located in western France. It flows for approximately 218 kilometers, starting in the region of Bretagne and emptying into the Gulf of Morbihan. The river is known for its picturesque landscapes and is a popular destination for outdoor activities such as kayaking and fishing. The Vilaine River passes through several towns, including Rennes, the capital of Ille-et-Vilaine. It plays an important role in the local ecosystem and economy, providing irrigation for agriculture and serving as a transportation route. The river is also part of the Brittany region's cultural heritage, with historical sites along its banks.