The Zschopau River is a tributary of the Chemnitz River located in the state of Saxony, Germany. It flows for approximately 70 kilometers, starting in the Erzgebirge mountain range and winding through several towns, including Zschopau and Chemnitz. The river is known for its picturesque landscapes and is a popular spot for outdoor activities. The Zschopau River plays an important role in the local ecosystem and economy. It supports various wildlife and provides water for agriculture and industry in the region. Additionally, the river is part of the larger Elbe River basin, contributing to the hydrology of the area.