Ljusnan is a river located in central Sweden, flowing through the provinces of Gävleborg and Hälsingland. It stretches approximately 250 kilometers and is known for its scenic beauty, featuring forests, mountains, and valleys along its banks. The river originates from the Ljusnan Lake and eventually empties into the Gulf of Bothnia. The river is significant for both ecological and recreational purposes. It supports various wildlife and offers activities such as fishing, kayaking, and hiking. Additionally, Ljusnan has historical importance, as it was used for timber floating in the past, contributing to the local economy.