The Unstrut River is a river located in central Germany, flowing through the states of Thuringia and Saxony-Anhalt. It is approximately 190 kilometers long and is a tributary of the Saale River. The river's source is near the town of Allstedt, and it eventually joins the Saale near Naumburg. The Unstrut River is known for its scenic landscapes and is surrounded by various towns and villages, including Mühlhausen and Sömmerda. It serves as an important waterway for local ecosystems and recreational activities, such as fishing and kayaking, attracting nature enthusiasts and tourists alike.