River Tweed River Tweed The River Tweed, or Tweed Water (, ), is a river long that flows east across the Border region in Scotland and northern England. Tweed (cloth) derives its name from its association with the River Tweed. The Tweed is one of the great salmon rivers of Britain and the only river in England where an Environment Agency rod licence is not required for angling. "Tweed" is a British name of uncertain meaning. It flows primarily through the scenic Borders region of Scotland, and eastwards from the settlements on opposing banks of Birgham and Carham forms the historic boundary
England–Wales border West and Chester, Shropshire, Herefordshire, and Gloucestershire in England. There are several places where the border runs along the centre of a lane or street, resulting in properties on one side of the street being in Wales and those on the other side being in England. Notable examples include Boundary Lane in Saltney and the main street of Llanymynech. Before and during the Roman occupation of Britain, all the native inhabitants of the island (other than the Pictish/Caledonian tribes of what is now northern Scotland—and also excepting the Lloegyr of greater south-east England) spoke Brythonic languages, a sub-family of the