The River Leven is a river located in Scotland, flowing through the regions of West Dunbartonshire and Stirling. It originates from Loch Lomond and travels approximately 20 miles before emptying into the Firth of Clyde. The river is known for its scenic beauty and is a popular spot for fishing and outdoor activities. The River Leven is also significant for its historical and ecological importance. It supports various wildlife species and provides habitats for fish, including salmon and trout. The river's banks are lined with walking paths, making it accessible for both locals and visitors who enjoy nature.