The Tikhvin River is a river located in northwestern Russia. It flows through the Leningrad Oblast and is approximately 100 kilometers long. The river is a tributary of the Svir River, which eventually connects to the Lake Ladoga. The Tikhvin River is known for its scenic landscapes and is an important waterway for local transportation. The river's basin is characterized by forests and wetlands, providing a habitat for various wildlife species. The Tikhvin area is also historically significant, with the nearby Tikhvin Monastery attracting visitors. The river plays a role in the region's economy, supporting fishing and tourism activities.