The River Thaw is a river in the Vale of Glamorgan, south Wales. At 20 kilometres/12.4 miles, it is the longest river entirely in the Vale of Glamorgan. Its source is in the hills just south of the M4 Motorway near Llanharry. It flows in a generally south-eastern direction through the town of Cowbridge, then turns southward and reaches the Bristol Channel …
The River Thaw is a river in the Vale of Glamorgan, south Wales. At 20 kilometres/12.4 miles, it is the longest river entirely in the Vale of Glamorgan. Its source is in the hills just south of the M4 Motorway near Llanharry. It flows in a generally south-eastern direction through the town of Cowbridge, then turns southward and reaches the Bristol Channel at Breaksea Point, south of Aberthaw.