Lough Arrow () is a

freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include non-salty mi ...

lake in the northwest of Ireland. This large, scenic lake covers an area of and lies mostly in

County Sligo County Sligo ( , ) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Northern and Western Region and is part of the Provinces of Ireland, province of Connacht. Sligo is the administrative capital and largest town in ...

with a smaller part in

County Roscommon County Roscommon () is a Counties of Ireland, county in Republic of Ireland, Ireland. It is part of the province of Connacht and the Northern and Western Region. It is the List of Irish counties by area, 11th largest Irish county by area and Li ...

. It is a popular trout fishing lake.

Geography

Lough Arrow lies mostly in south County Sligo about southeast of

Sligo Sligo ( ; , 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 20,608 in 2022, it is the county's largest urban centre (constituting 2 ...

and northwest of Boyle. The Bricklieve Mountains rise west of the lake. Ballinafad Bay - geograph

Lough Arrow is about long from north to south and wide. The lake has four islands: Annaghgowla, Inishmore, Inishbeg and Muck.

Hydrology

Lough Arrow is a mesotrophic lake. It is fed mainly by springs but also by a number of streams entering on the lake's western and southern sides. The lake drains north into the Unshin River. The mean lake depth is with a maximum depth of .

Natural history

Fish present in Lough Arrow include brown trout, perch, roach, three-spined stickleback, pike, rudd, bream and the critically endangered European eel. A number of duck species winter at the lake including mallard, wigeon, teal, red-breasted merganser, tufted duck, pochard and goldeneye. Other bird species found at the lake include great crested grebe, little grebe, cormorant and mute swan. Lough Arrow has been designated a

Special Area of Conservation A special area of conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...

as a hard water lake habitat.

History

A number of important historical sites are located in the area around Lough Arrow. Carrowkeel Megalithic Cemetery is located in the Bricklieve Mountains above the lake's western side. It is one of the most extensive and best preserved complexes of the Irish passage tomb tradition. Moytirra East Court Tomb, located on the eastern side of the lake, features standing stones and is also the site of the mythological Second Battle of Moytura. Just north of Lough Arrow is the 10 meter high Heapstown Cairn constructed c. 3000 BC.

References

External links