what river is in newcastle
River Tyne: River Tyne, river in northern England, flowing for 62 miles (100 km) into the North Sea below Newcastle upon Tyne. It is formed near Hexham by the confluence of the North Tyne, with its tributary the Rede, and the South Tyne. From Wylam the Tyne is the boundary between the historic counties of Northumberland and Durham.