The Weser River is a major river in northwestern Germany, flowing approximately 452 kilometers (280 miles) from its source in the Teutoburg Forest to its mouth at the North Sea. It is the longest river in Germany that flows entirely within the country. The river passes through several cities, including Bremen and Minden, and is an important waterway for transportation and trade. The Weser is known for its picturesque landscapes, including lush valleys and charming towns along its banks. It supports various recreational activities such as boating, fishing, and hiking. The river also plays a vital role in the local ecosystem, providing habitats for diverse wildlife.