Namsen is a river located in Norway, specifically in the Trøndelag region. It flows through the municipality of Namsos and is known for its scenic beauty and rich natural surroundings. The river is approximately 50 kilometers long and is a popular spot for fishing, particularly for salmon. The Namsen River has historical significance, as it has been a vital waterway for local communities for centuries. It is also part of the larger Namsenfjord, which connects to the Norwegian Sea. The river's ecosystem supports various wildlife, making it an important area for conservation efforts.