The Reuss River is a river in central Switzerland, flowing through the cantons of Uri, Nidwalden, and Lucerne. It originates from the Gotthard Massif and travels approximately 75 kilometers before joining the Aare River near Gisikon. The river is known for its picturesque landscapes and is a popular destination for outdoor activities. The Reuss River has historical significance, as it was an important trade route in the past. It passes through several towns, including Altdorf and Lucerne, where it contributes to the region's economy and tourism. The river is also famous for its clear waters and scenic views, attracting visitors year-round.