The Smoky Hill River is a tributary of the Republican River, flowing through the central United States. It originates in the Rocky Mountains of Colorado and travels eastward through Kansas before joining the Republican River in Nebraska. The river is approximately 575 miles long and plays a crucial role in the local ecosystem and agriculture. The Smoky Hill River is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and hiking along its banks. It also supports various wildlife species, making it an important habitat. The river's watershed is vital for irrigation and water supply in the surrounding regions.