The Reuss is a 164-kilometer-long river in Central Switzerland. It originates in the Gotthard massif, flows through Lake Uri, and passes cities such as Lucerne and Bremgarten. As one of Switzerland's four main rivers, it shapes landscapes and provides habitats for numerous animal species. Especially in the Reuss Valley, it is a popular destination for hikers and nature lovers. In summer, the Reuss is ideal for the popular boat rides.