The Eau Claire River is a river located in western Wisconsin, flowing through Eau Claire County. It is approximately 70 miles long and is a tributary of the Chippewa River. The river is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and hiking along its banks. The river's watershed supports diverse wildlife and plant species, making it an important ecological area. The Eau Claire River also plays a role in local history, as it was used for transportation and logging in the 19th century. Today, it remains a popular destination for outdoor enthusiasts and nature lovers.