Rivers of Ireland
Overview
 
The longest river in Ireland
Ireland
Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

 is the iver Shannon, 386 km (240 mi). The river develops into three lakes along its course, Lough Allen
Lough Allen
Lough Allen is a lake situated on the River Shannon, in the north-central part of Ireland, near Ireland's border region. Most of the lake is in County Leitrim, with a smaller portion in County Roscommon. The lake lies to the south of the river's source, near the Iron Mountains, and is the...

, Lough Ree
Lough Ree
Lough Ree is a lake in the midlands of Ireland, the second of the three major lakes on the River Shannon. Lough Ree is the second largest lake on the Shannon after Lough Derg. The other two major lakes are Lough Allen to the north, and Lough Derg to the south, there are also several minor lakes...

 and Lough Derg. Of these, Lough Derg is the largest. The Shannon enters the Atlantic Ocean
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

 at the Shannon Estuary
Shannon Estuary
The Shannon Estuary is a large estuary where the River Shannon flows into the Atlantic Ocean. The estuary has Limerick at its head and its seaward limits are marked by Loop Head to the north and Kerry Head to the south...

. Other major rivers include the River Liffey
River Liffey
The Liffey is a river in Ireland, which flows through the centre of Dublin. Its major tributaries include the River Dodder, the River Poddle and the River Camac. The river supplies much of Dublin's water, and a range of recreational opportunities.-Name:The river was previously named An Ruirthech,...

, River Lee
River Lee (Ireland)
The Lee is a river in Ireland. It rises in the Shehy Mountains on the western border of County Cork and flows eastwards through Cork City, where it splits in two for a short distance, creating an island on which Cork's city centre is built, and empties into the Celtic Sea at Cork Harbour on the...

, River Swilly
River Swilly
The River Swilly is a river in the Republic of Ireland, which flows in an eastern direction through Letterkenny, County Donegal. Letterkenny, the largest town in County Donegal, is built on the river and became the first crossing point on the river in the 17th century.-History:The river takes its...

, River Foyle
River Foyle
The River Foyle is a river in west Ulster in the northwest of Ireland, which flows from the confluence of the rivers Finn and Mourne at the towns of Lifford in County Donegal, Republic of Ireland, and Strabane in County Tyrone, Northern Ireland. From here it flows to the City of Derry, where it...

, River Lagan
River Lagan
The River Lagan is a major river in Northern Ireland which runs 40 miles from the Slieve Croob mountain in County Down to Belfast where it enters Belfast Lough, an inlet of the Irish Sea. The River Lagan forms much of the border between County Antrim and County Down. It rises as a tiny fast...

, River Erne
River Erne
The River Erne , in the northwest of Ireland, rises in Beaghy Lough, two miles south of Stradone in County Cavan and flows 64 miles through Lough Gowna, Lough Oughter and Upper and Lower Lough Erne, County Fermanagh, to the sea at Ballyshannon, County Donegal...

, River Blackwater
Munster Blackwater
The Blackwater or Munster Blackwater is a river which flows through counties Kerry, Cork, and Waterford in Ireland. It rises in the Mullaghareirk Mountains in County Kerry and then flows in an easterly direction through County Cork, through Mallow and Fermoy...

, River Nore
River Nore
The River Nore is a long river located in south-east of Ireland. Along with the River Suir and River Barrow, it is one of the constituent rivers of the group known as the Three Sisters. The river drains approximately of Leinster. The river rises in the Devil's Bit Mountain, North Tipperary...

, River Suir
River Suir
The River Suir is a river in Ireland that flows into the Atlantic Ocean near Waterford after a distance of .Popular with anglers, it holds plentiful reserves of brown trout...

, River Barrow
River Barrow
The Barrow is a river in Ireland. It is one of The Three Sisters; the other two being the River Suir and the River Nore. The Barrow is the longest and most prominent of the three rivers...

, River Bann
River Bann
The River Bann is the longest river in Northern Ireland, the total length being 80 miles . The river winds its way from the south east corner of Northern Ireland to the north west coast, pausing in the middle to widen into the enormous Lough Neagh...

 and River Boyne
River Boyne
The River Boyne is a river in Leinster, Ireland, the course of which is about long. It rises at Trinity Well, Newbury Hall, near Carbury, County Kildare, and flows towards the Northeast through County Meath to reach the Irish Sea between Mornington, County Meath and Baltray, County Louth. Salmon...

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