Thames, Trent, Warwickshire Avon, Ouse, Swale, Nidd, Wharfe, North Tyne, South Tyne, Eden, Mersey, Severn, Tamar, Derwent, Soar, Dove
It rises in the Malvern Hills and flows into the Bristol Channel and then the Celtic Sea. It is Britain's longest river by just three miles.
The name Severn is thought to have derived from the name Sabrina (or Hafren), based on the mythical story of a nymph who drowned in the river.
River Severn is the longest river in The Great Britain. It is about 354 km's long.
Very - especially with tourists.