The Morell River () is a river in

County Kildare County Kildare () is a Counties of Ireland, county in Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is named after the town of Kildare. Kildare County Council is the Local gove ...

, Ireland, a tributary of the

River Liffey The River Liffey (Irish language, Irish: ''An Life'', historically ''An Ruirthe(a)ch'') is a river in eastern Ireland that ultimately flows through the centre of Dublin to its mouth within Dublin Bay. Its major Tributary, tributaries include t ...

Name

The name of the river derives from William Morrell, formerly a landowner in the area. It first appears (spelled ''Morrel'') in the ''Statistical Survey of the County of Kildare'' (1807).

Course

The Morell rises in Slieveroe, a few kilometres west of

Blessington Lake Poulaphouca Reservoir, officially Pollaphuca (), is an active reservoir (for both water supply and electricity generation) and area of wild bird conservation in west County Wicklow, Ireland named after the Poulaphouca waterfall on its south-wes ...

. It flows south-to-north through

Punchestown Racecourse Punchestown Racecourse is located in the parish of Eadestown, between the R410 and R411 Regional road (Ireland), regional roads near Naas, County Kildare, in Republic of Ireland, Ireland. It is known as the home of Irish Jumps Racing and plays ...

, passing Craddockstown Golf Club and

Naas Naas ( ; or ) is the county town of County Kildare in Republic of Ireland, Ireland. In 2022, it had a population of 26,180, making it the largest town in County Kildare (ahead of Newbridge, County Kildare, Newbridge) and the List of urban ar ...

Industrial Estate. It meets with a tributary stream outside Johnstown, County Kildare and is bridged by the N7 road. It continues northwards and unites with another tributary south of Palmerstown House Golf Club. The Morell then passes under the Grand Canal via an aqueduct and under the Dublin–Cork railway line, then unites with the Painestown River. The combined flow passes under the Morell Bridge, where there is an

Environmental Protection Agency Environmental Protection Agency may refer to the following government organizations: * Environmental Protection Agency (Queensland), Australia * Environmental Protection Agency (Ghana) * Environmental Protection Agency (Ireland) * Environmenta ...

monitoring station. The Morell drains into the Liffey about 1 km south of

Straffan Straffan () is a village in County Kildare, Ireland. It is situated on the banks of the River Liffey, 25 km upstream of the Irish capital Dublin. As of the 2022 census of Ireland, 2022 census, the village had a population of 1,158, an over ...

and about 470 m downstream from the Straffan

weir A weir or low-head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the water level. Weirs are also used to control the flow of water for outlets of l ...

Wildlife

There is substantial canopy cover provided by maple sycamore (''Acer pseudoplatanus'') and European alder (''Alnus glutinosa''), which allows spawning by the resident population of

Brown trout The brown trout (''Salmo trutta'') is a species of salmonid ray-finned fish and the most widely distributed species of the genus ''Salmo'', endemic to most of Europe, West Asia and parts of North Africa, and has been widely introduced globally ...

and migratory populations of

sea trout Sea trout is the common name usually applied to anadromous (sea-run) forms of brown trout (''Salmo trutta''), and is often referred to as ''Salmo trutta'' morpha ''trutta''. Other names for anadromous brown trout are bull trout, sewin (Wales ...

(''Salmo trutta'') and

Atlantic salmon The Atlantic salmon (''Salmo salar'') is a species of ray-finned fish in the family Salmonidae. It is the third largest of the Salmonidae, behind Hucho taimen, Siberian taimen and Pacific Chinook salmon, growing up to a meter in length. Atlan ...

(''Salmo salar'') A study by the Water Framework Directive Ireland awarded the Morell "Moderate" status for its suitability for macroinvertebrates.

References

{{DEFAULTSORT:Morell River Liffey (system) Rivers of County Kildare