The Des Plaines River is a significant waterway located in northeastern Illinois, flowing through several communities before joining the Illinois River. Spanning approximately 133 miles, it serves as a vital resource for recreation, wildlife habitat, and flood control in the region. Historically, the river played an essential role in the development of the area, providing transportation routes for early settlers. Today, it is popular for activities such as fishing, kayaking, and hiking along its scenic trails, making it a cherished natural asset for both residents and visitors alike.