Lough Hyne (; ) is a fully marine

sea lough ''Loch'' () is the Scottish Gaelic, Scots and Irish word for a lake or sea inlet. It is cognate with the Manx lough, Cornish logh, and one of the Welsh words for lake, llwch. In English English and Hiberno-English, the anglicised spel ...

West Cork West Cork ( ga, Iarthar Chorcaí) is a tourist region and municipal district in County Cork, Ireland. As a municipal district, West Cork falls within the administrative area of Cork County Council, and includes the towns of Bantry, Castletownber ...

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

, about 5 km southwest of

Skibbereen Skibbereen (; ) is a town in County Cork, Ireland. It is located in West Cork on the N71 national secondary road. The name "Skibbereen" (sometimes shortened to "Skibb") means "little boat harbour". The River Ilen runs through the town; it reac ...

. It was designated as Ireland's first

Marine Nature Reserve Marine nature reserve (MNR) is a conservation designation officially awarded by a government to a marine reserve of national significance. Republic of Ireland Lough Hyne, a marine lake off of County Cork, is Ireland's only marine nature reserve. Un ...

in 1981.

Features

Lough Hyne was probably a freshwater lake until about four

millennia A millennium (plural millennia or millenniums) is a period of one thousand years, sometimes called a kiloannum (ka), or kiloyear (ky). Normally, the word is used specifically for periods of a thousand years that begin at the starting point (ini ...

ago (2000 BC, during the

Atlantic Bronze Age The Atlantic Bronze Age is a cultural complex of the Bronze Age period in Prehistoric Europe of approximately 1300–700 BC that includes different cultures in Britain, France, Ireland, Portugal, and Spain. Trade The Atlantic Bronze Age ...

), when rising

sea level Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardise ...

s flooded it with saline ocean water. The lake is now fed by

tidal Tidal is the adjectival form of tide. Tidal may also refer to: * ''Tidal'' (album), a 1996 album by Fiona Apple * Tidal (king), a king involved in the Battle of the Vale of Siddim * TidalCycles, a live coding environment for music * Tidal (servic ...

current Currents, Current or The Current may refer to: Science and technology * Current (fluid), the flow of a liquid or a gas ** Air current, a flow of air ** Ocean current, a current in the ocean *** Rip current, a kind of water current ** Current (stre ...

s that rush in from the

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe an ...

through Barloge Creek. The stretch between the creek and the lake is known as "The Rapids." The lake's small size, only 0.8 km by 0.6 km, creates an unusual habitat of highly

oxygenate Oxygenated chemical compounds contain oxygen as a part of their chemical structure. The term usually refers to oxygenated chemical compounds added to fuels. Oxygenates are usually employed as gasoline additives to reduce carbon monoxide and soot ...

d yet warm

seawater Seawater, or salt water, is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of about 3.5% (35 g/L, 35 ppt, 600 mM). This means that every kilogram (roughly one liter by volume) of seawater has appr ...

that sustains an enormous variety of plants and animals, many of which are not found anywhere else in Ireland. A wide variety of

environment Environment most often refers to: __NOTOC__ * Natural environment, all living and non-living things occurring naturally * Biophysical environment, the physical and biological factors along with their chemical interactions that affect an organism or ...

s such as

cliff In geography and geology, a cliff is an area of rock which has a general angle defined by the vertical, or nearly vertical. Cliffs are formed by the processes of weathering and erosion, with the effect of gravity. Cliffs are common on co ...

salt marsh A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is domin ...

beach A beach is a landform alongside a body of water which consists of loose particles. The particles composing a beach are typically made from rock, such as sand, gravel, shingle, pebbles, etc., or biological sources, such as mollusc sh ...

, and areas of greatly varying water movement add to the area's

biodiversity Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic (''genetic variability''), species (''species diversity''), and ecosystem (''ecosystem diversity'') l ...

. Some of the

seawall A seawall (or sea wall) is a form of coastal defense constructed where the sea, and associated coastal processes, impact directly upon the landforms of the coast. The purpose of a seawall is to protect areas of human habitation, conservation ...

s around the lake and the Rapids were built as relief work during the

Great Hunger The Great Famine ( ga, an Gorta Mór ), also known within Ireland as the Great Hunger or simply the Famine and outside Ireland as the Irish Potato Famine, was a period of starvation and disease in Ireland from 1845 to 1852 that constituted a h ...

. Scientific investigation of the area began in 1886 when Rev. William Spottswood Green first recorded the presence of the purple sea urchin ''Paracentrotus lividus''. Prof. Louis Renouf resumed the scientific work in 1923 and promoted it as a 'biological station' and sustained studies have been carried out there since then. It is now one of the most-studied sites of its size in the world. Several laboratories were constructed near the shores of the lake, supporting ground-breaking ecological research under Prof. Jack Kitching and Dr John Ebling. An illustrated history of the marine research was published in 2011 'Lough Hyne: The Marine Researchers - in Pictures'. The area is a

tourist Tourism is travel for pleasure or business; also the theory and practice of touring (disambiguation), touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tour (disambiguation), tours. Th ...

attraction with a permanent exhibition on the lough and its importance at nearby Skibbereen Heritage Centre. The ruins of

Saint Bridgit Saint Brigid of Kildare or Brigid of Ireland ( ga, Naomh Bríd; la, Brigida; 525) is the patroness saint (or 'mother saint') of Ireland, and one of its three national saints along with Patrick and Columba. According to medieval Irish hagiogra ...

's Church are on the shores of the lake, as well as holy wells, Tobarín Súl and Skour Well, on the side of Knockomagh Hill. Castle Island is located in the center of the lake where the ruins of Cloghan Castle, once a fortress of the

O'Driscoll O'Driscoll (and its derivative Driscoll) is an Irish surname stemming from the Gaelic ''Ó hEidirsceoil'' clan. The O'Driscolls were rulers of the Dáirine sept of the Corcu Loígde until the early modern period. Their ancestors were Kings o ...

clan, are still visible. A nature trail up Knockomagh Hill offers superb views of the lough and the surrounding area. Lough Hyne is a kayaking and swimming destination for locals and tourists in the summer.

References

Sources

The Skibbereen Heritage CenterThe history of scientific research at Lough HyneTourist information
* ttps://www.youtube.com/watch?v=_1BK2ixhQwM Underwater video from Lough Hyne

Features

See also

References

Sources

Further reading