The Avonbeg River () rises on the northern flank of

Camenabologue Camenabologue () at , is the 55th–highest peak in Ireland on the Arderin scale, and the 71st–highest peak on the Vandeleur-Lynam scale.Mountainviews, (September 2013), "A Guide to Ireland's Mountain Summits: The Vandeleur-Lynams & the Arder ...

in the

Wicklow Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...

and flows southeast into the valley of

Glenmalure Glenmalure () is a 20-kilometre long U-shaped glacial valley in the Wicklow Mountains in Ireland. Glenmalure is an important base for climbing in the Wicklow mountains, and particularly accessing the massif of Lugnaquilla, and contains one of ...

. It continues southeast through the villages of Greenan and Ballinaclash before joining the Avonmore at the Meeting of the Waters (''Cumar an dá Uisce'') to form the

River Avoca The Avoca () is a river in County Wicklow, Ireland. It is contained completely within the county. Its length is 35 miles (56.3 km). The Avoca starts life as two rivers, the Avonmore () and the Avonbeg (). These join at a spot called ...

, which in turn discharges into the

Irish Sea The Irish Sea is a body of water that separates the islands of Ireland and Great Britain. It is linked to the Celtic Sea in the south by St George's Channel and to the Inner Seas off the West Coast of Scotland in the north by the North Ch ...

Arklow Arklow ( ; ; ) is a town in County Wicklow on the southeast coast of Ireland. The town is overlooked by Ballymoyle Hill. It was founded by the Vikings in the ninth century. Arklow was the site of one of the Battle of Arklow, bloodiest battles ...

. From source to sea the river remains in East Wicklow. Avonbeg Road, Avonbeg Drive, Avonbeg Park and Avonbeg Gardens in

Tallaght Tallaght ( ; , ) is a southwestern outer suburb of Dublin, Ireland. The central village area was the site of a monastic settlement from at least the 8th century, which became one of medieval Ireland's more important monastic centres. Up to th ...

Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...

are named after the river.

See also