The Cottonwood River is a tributary of the Minnesota River located in the state of Minnesota. It flows approximately 100 miles through several counties, including Cottonwood County and Nobles County. The river is known for its scenic beauty and diverse wildlife, making it a popular spot for outdoor activities such as fishing and kayaking. The river's name comes from the abundant cottonwood trees that line its banks. It plays an important role in the local ecosystem, providing habitat for various species of birds and fish. The Cottonwood River also contributes to the agricultural landscape, supporting nearby farms and communities.