River Cywyn

Bridge over the Cywyn near Blaen-y-coed

The River Cywyn (Welsh: Afon Cywyn) is a river that flows through Carmarthenshire, south Wales. It rises some seven miles west-north-west of Carmarthen and flows in a southerly direction to join the River Tâf near its estuary.

51°47′34″N 4°27′11″W / 51.79264°N 4.45307°W / 51.79264; -4.45307