The Poschiavo River is a river located in the canton of Graubünden in Switzerland. It flows through the picturesque Poschiavo Valley, originating from the Poschiavo Lake and eventually joining the Adda River. The river is approximately 30 kilometers long and is known for its clear waters and scenic surroundings. The Poschiavo River plays an important role in the local ecosystem and supports various wildlife. It also contributes to the region's agriculture by providing irrigation. The river is a popular spot for outdoor activities such as fishing and hiking, attracting both locals and tourists to its beautiful landscapes.