The River Derwent is a significant waterway in Yorkshire, England, flowing for about 66 miles. It originates in the North York Moors and meanders through picturesque landscapes, including the historic town of Malton and the city of York, before joining the Ouse River. The river is known for its scenic beauty and diverse wildlife. The River Derwent is also important for recreational activities such as fishing, walking, and cycling along its banks. Its catchment area supports various habitats, making it a vital ecosystem for local flora and fauna. The river has played a crucial role in the region's history and economy.