The Ouse is a river in England that flows through the counties of Yorkshire and Northamptonshire. It is approximately 130 miles long and is known for its scenic beauty and historical significance. The river eventually joins the River Trent and flows into the North Sea. The Ouse has several tributaries, including the River Nidd and the River Wharfe. It is popular for various recreational activities such as fishing, boating, and walking along its banks. The river also plays a vital role in the local ecosystem, supporting diverse wildlife and plant species.