The Zwickauer Mulde is a river located in the state of Saxony, Germany. It is approximately 113 kilometers long and flows through several towns, including Zwickau and Chemnitz. The river is a tributary of the Mulde River, which eventually joins the Elbe River. The Zwickauer Mulde is known for its picturesque landscapes and recreational opportunities. It is popular for activities such as hiking, cycling, and fishing. The river also plays a role in local ecology, supporting various plant and animal species along its banks.