The River Taff is the principal river of Cardiff in Glamorgan.
The Taff is a sizable river. It rises as two rivers in the Brecon Beacons — the Taf Fechan (Little Taff) and the Taf Fawr (Big Taff) — which unite to form the Taff north of Merthyr Tydfil. Notwithstanding the urban and industrial nature of the riverside towns, the Taff supports a number of migratory fish, including salmon, sea trout, and eels. (Read more)