River Numedalslågen is a river located in Norway, flowing through the Numedal valley. It stretches approximately 100 kilometers and is known for its scenic beauty, featuring lush landscapes and diverse wildlife. The river originates from the Hardangervidda mountain plateau and eventually empties into the Lake Krøderen. The river is popular for various recreational activities, including fishing, kayaking, and hiking along its banks. It also plays a significant role in the local ecosystem, supporting both aquatic and terrestrial species. Additionally, Numedalslågen has historical importance, with several cultural sites located nearby.