The Afon Alun is a river in the

Vale of Glamorgan The Vale of Glamorgan ( cy, Bro Morgannwg ), often referred to as The Vale, is a county borough in the south-east of Wales. It borders Bridgend County Borough to the west, Cardiff to the east, Rhondda Cynon Taf to the north, and the Bristol ...

, south

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

. It is a tributary of the

Ewenny River The Ewenny River ( cy, Afon Ewenni) is a river in South Wales. For most of its length, it forms the border between the Vale of Glamorgan and Bridgend. It is a major tributary of the River Ogmore, which it joins near its estuary. Course The riv ...

, which it joins to the south of

Bridgend Bridgend (; cy, Pen-y-bont ar Ogwr or just , meaning "the end of the bridge on the Ogmore") is a town in Bridgend County Borough in Wales, west of Cardiff and east of Swansea. The town is named after the medieval bridge over the River Og ...

Course

Two streams join near Llandow village to form the river: the Stembridge Brook and the Llandow Brook. After the confluence it flows in a broadly north-westerly direction following the route of the Vale of Glamorgan railway until it joins the

just upstream of Ogmore Castle. The river has one tributary, the Colwinston Brook, which, joins the river near the village of

Colwinston Colwinston (historically sometimes Colwinstone; cy, Tregolwyn) is both a village and a community in the Vale of Glamorgan, Wales, approximately southeast of the centre of Bridgend and west of the centre of Cardiff. The village is located within ...

References

External links

Photo at Flickr
Alun {{Wales-river-stub