Boyle River (Ireland)
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The Boyle River is a river in
Ireland Ireland ( ; ga, Éire ; Ulster-Scots: ) is an island in the North Atlantic Ocean, in north-western Europe. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the s ...
. Forming part of the
Shannon River Basin The Shannon River Basin consists of the area containing Ireland, Ireland's longest river, the River Shannon, and all of its tributaries and lakes. The official Ordnance Survey Ireland length of the Shannon from its Shannon Pot source is made up o ...
, it flows from Lough Gara on the
Sligo Sligo ( ; ga, Sligeach , meaning 'abounding in shells') is a coastal seaport and the county town of County Sligo, Ireland, within the western province of Connacht. With a population of approximately 20,000 in 2016, it is the largest urban ce ...
/
Roscommon Roscommon (; ) is the county town and the largest town in County Roscommon in Ireland. It is roughly in the centre of Ireland, near the meeting of the N60, N61 and N63 roads. The name Roscommon is derived from Coman mac Faelchon who buil ...
border and thence through the town of
Boyle Boyle is an English, Irish and Scottish surname of Gaelic, Anglo-Saxon or Norman origin. In the northwest of Ireland it is one of the most common family names. Notable people with the surname include: Disambiguation * Adam Boyle (disambiguation) ...
to
Lough Key Lough Key ( gle, Loch Cé) is a lake in Ireland. It is in the northwest of County Roscommon, northeast of the town of Boyle. The lough is believed to be named after a mythical figure named Cé. Name The name ''Lough Key'' comes from the Irish ' ...
. From there is continues eastwards through the village of Knockvicar to the
River Shannon The River Shannon ( ga, Abhainn na Sionainne, ', '), at in length, is the longest river in the British Isles. It drains the Shannon River Basin, which has an area of , – approximately one fifth of the area of the island of Ireland. The Sha ...
at Lough Drumharlow, near Carrick-on-Shannon. The length of the Boyle River (from its source in Mayo to the Shannon) is 64.4 km (40mi). The area of the Boyle river basin is 725 km2


Boyle River Basin

The Upper Shannon catchment, above Carrick-on-Shannon (area: 1,301 km2), has two distinct reaches, the River Shannon (basin area: 576 km2), which rises in
County Cavan County Cavan ( ; gle, Contae an Chabháin) is a county in Ireland. It is in the province of Ulster and is part of the Border Region. It is named after the town of Cavan and is based on the historic Gaelic territory of East Breffny (''Bréifn ...
, and the Boyle River (basin area: 725 km2), with its source in
County Mayo County Mayo (; ga, Contae Mhaigh Eo, meaning "Plain of the yew trees") is a county in Ireland. In the West of Ireland, in the province of Connacht, it is named after the village of Mayo, now generally known as Mayo Abbey. Mayo County Counci ...
, which have their confluence at Lough Eidin/Drumharlow, approximately 4.7 km upstream of Carrick-On-Shannon. The Boyle River has its origins in the rivers Lung and Breedoge, which flow into Lough Gara. The 29 km (18 mi
Lung River
is fed by
Urlaur Lough Urlaur Lough is a freshwater lake in the west of Ireland. It is located in east County Mayo and is one of the Urlaur Lakes. Geography Urlaur Lough measures about long and wide. It lies about north of Ballyhaunis near Lough Nanaoge and Loug ...
and Errit Lough on the Mayo/Roscommon border. The river flow from the furthest reaches of the Boyle catchment to
Limerick city Limerick ( ; ga, Luimneach ) is a western city in Ireland situated within County Limerick. It is in the province of Munster and is located in the Mid-West which comprises part of the Southern Region. With a population of 94,192 at the 201 ...
has a measurement of 290 km (180ml). When added to the Shannon's 102.1 km (63.5ml) estuary, this gives a total river length of 392.1 km (243.5ml), which makes it the longest river within the
River Shannon The River Shannon ( ga, Abhainn na Sionainne, ', '), at in length, is the longest river in the British Isles. It drains the Shannon River Basin, which has an area of , – approximately one fifth of the area of the island of Ireland. The Sha ...
basin (from source to mouth), 31.6 km (19.5ml) longer than the Shannon Pot source.


See also

* Rivers of Ireland *
List of loughs in Ireland This is an alphabetical list of loughs (lakes) on the island of Ireland. It also shows a table of the largest loughs. The word ''lough'' is pronounced like ''loch'' () and comes from the Irish ''loch'', meaning ''lake''. According to the Environ ...
*
List of rivers in Ireland A ''list'' is any set of items in a row. List or lists may also refer to: People * List (surname) Organizations * List College, an undergraduate division of the Jewish Theological Seminary of America * SC Germania List, German rugby union ...


References

{{DEFAULTSORT:Boyle Rivers of County Roscommon Tributaries of the River Shannon