The Kansas River, also known as the Kaw River, is a major tributary of the Missouri River in the United States. It flows for about 173 miles through the state of Kansas, starting near the town of Junction City and emptying into the Missouri River at Kansas City. The river serves as an important water source and has historically supported agriculture and transportation in the region. The Kansas River basin covers a diverse landscape, including prairies and forests. It is home to various wildlife species and offers recreational opportunities such as fishing, kayaking, and hiking along its banks. The river plays a significant role in the local ecosystem and economy.