The River Wensum is a river in Norfolk, England, flowing through the city of Norwich. It is approximately 60 kilometers long and is a tributary of the River Yare. The river is known for its scenic beauty and is lined with parks and historic buildings, making it a popular spot for walking and cycling. The Wensum is also significant for its biodiversity, supporting various species of fish and wildlife. It is designated as a Site of Special Scientific Interest (SSSI) due to its unique habitats. The river plays a vital role in the local ecosystem and contributes to the area's natural heritage.