The Lun River is a significant waterway located in Vietnam. It flows through the Quang Ninh province and is known for its scenic beauty and ecological importance. The river plays a vital role in the local economy, supporting agriculture and fishing activities in the surrounding areas. The Lun River is also a part of the larger Red River Delta system, which is crucial for the region's biodiversity. Its waters provide habitat for various species of fish and other aquatic life, making it an essential resource for both wildlife and local communities.