Numedalslågen is a river located in Norway, flowing through the scenic Numedal valley. It stretches approximately 100 kilometers, starting from the Hardangervidda mountain plateau and emptying into the Lake Krøderen. The river is known for its beautiful landscapes and rich biodiversity. The river is popular for various outdoor activities, including fishing, kayaking, and hiking. Its waters are home to several fish species, making it a favored spot for anglers. Additionally, the surrounding area features charming villages and historical sites, attracting visitors interested in Norwegian culture and nature.