Native name: Dairbhre | |
---|---|
Geography | |
Location | Atlantic Ocean |
Coordinates | 51°54′N10°21′W / 51.9°N 10.35°W |
Area | 25.7 [1] km2 (9.9 sq mi) |
Length | 11 km (6.8 mi) |
Width | 3 km (1.9 mi) |
Administration | |
Province | Munster |
County | Kerry |
Largest settlement | Knightstown (pop. 244) |
Demographics | |
Population | 658 (2022 [2] ) |
Valentia Island (Irish : Dairbhre, meaning 'oak isle') is one of Ireland's most westerly points. It lies off the Iveragh Peninsula in the southwest of County Kerry. It is linked to the mainland by the Maurice O'Neill Memorial Bridge at Portmagee. A car ferry also departs from Reenard Point to Knightstown, the island's main settlement, from April to October. Another, smaller village named Chapeltown sits at roughly the midpoint of the island, three kilometres (two miles) from the bridge. Valentia Island's permanent population is 658 (as of the 2022 CSO Census [update] ). [2] It is about 11 kilometres (7 miles) long by almost three kilometres (two miles) wide, making it the fifth-biggest island off the Irish coast.
The English name 'Valentia' or 'Valencia' Island does not come from the Spanish city of Valencia. Instead it comes from the Irish name of Valentia Harbour, cuan Bhéil Inse, "harbour-mouth of the island". [3] It was anglicized as 'Bealinche' and 'Ballentia' before evolving into 'Valentia'. [4] It is possible the spelling was influenced by Spanish sailors; there is a grave marker to Spanish sailors lost at sea in the Catholic cemetery at Kylemore.
The Irish name for the island is Dairbhre, probably meaning "oak isle". It was historically anglicized as 'Dariry'. [4]
Valentia was the eastern terminus of the first commercially viable transatlantic telegraph cable. [6] The first attempt in 1857 [7] to land a cable from Ballycarbery Strand on the mainland just east of Valentia Island ended in disappointment. After subsequent failures of cables landed at Knightstown in 1858 and Foilhommerum Bay in 1865, [8] the vast endeavor finally resulted in commercially viable transatlantic telegraph communications from Foilhommerum Bay to Heart's Content, Newfoundland in 1866. Transatlantic telegraph cables operated from Valentia Island for one hundred years, ending with Western Union International terminating its cable operations in 1966.
Before the transatlantic telegraph, American longitude measurements had a 850-metre (2,800 ft) uncertainty with respect to European longitudes. Because of the importance of accurate longitudes to safe navigation, the United States Coast Survey mounted a longitude expedition in 1866 to link longitudes in the United States accurately to the Royal Observatory in Greenwich. Benjamin Gould and his partner A. T. Mosman reached Valentia on 2 October 1866. They built a temporary longitude observatory beside the Foilhommerum Cable Station to support synchronized longitude observations with Heart's Content, Newfoundland. After many rainy and cloudy days, the first transatlantic longitude signals were exchanged between Foilhommerum and Heart's Content on 24 October 1866. The transatlantic cable is currently on the tentative list of UNESCO World Hertiage sites. [9] [10]
On 21 May 1927, Charles A. Lindbergh made his first landfall in Europe over Dingle Bay and Valentia Island on his solo flight from New York to Paris. On the 1927 Mercator chart used by the famous pilot, it was labeled Valencia. [11]
In 1993 an undergraduate geology student discovered fossilised tetrapod trackways, footprints preserved in Devonian rocks, on the north coast of the island at Dohilla ( 51°55′51″N10°20′38″W / 51.930868°N 10.343849°W ). About 385 million years ago, a primitive vertebrate passed near a river margin in the sub-equatorial river basin that is now southwestern Ireland and left prints in the damp sand. The prints were preserved by silt and sand overlying them, and were converted to rock over geological time. The Valentia Island trackways are among the oldest signs of vertebrate life on land. [12] [13]
On 14 March 2021, Valentia Island was the site of the first walrus sighting in Ireland. [14]
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Source: Central Statistics Office. "CNA17: Population by Off Shore Island, Sex and Year". CSO.ie. Retrieved 12 October 2016. |
The combined features and history of the island make it an attractive tourist destination, easily accessible from the popular Ring of Kerry route.
Valentia Island has an oceanic climate (Cfb). Sitting on the eastern edge of the Atlantic Ocean, Valentia Island is, on average, the wettest weather station in Ireland. Despite its being on the same latitude as St. Anthony in Newfoundland on the opposite side of the Atlantic, it enjoys much milder winters thanks to the moderating effect of prevailing west or southwest winds, and the effects of the warming Gulf Stream current. Snow and frost are rare, and because of this the island can support many sub-tropical varieties of plants.[ citation needed ]
Climate data for Valentia Island, County Kerry (1981–2010, extremes 1892–present) | |||||||||||||
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Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °C (°F) | 14.8 (58.6) | 16.8 (62.2) | 20.7 (69.3) | 24.0 (75.2) | 27.2 (81.0) | 28.1 (82.6) | 29.7 (85.5) | 29.8 (85.6) | 28.4 (83.1) | 23.9 (75.0) | 19.8 (67.6) | 15.7 (60.3) | 29.8 (85.6) |
Mean daily maximum °C (°F) | 9.8 (49.6) | 9.8 (49.6) | 11.0 (51.8) | 12.5 (54.5) | 14.9 (58.8) | 16.7 (62.1) | 18.1 (64.6) | 18.2 (64.8) | 17.0 (62.6) | 14.3 (57.7) | 11.8 (53.2) | 10.3 (50.5) | 13.7 (56.7) |
Daily mean °C (°F) | 7.3 (45.1) | 7.2 (45.0) | 8.2 (46.8) | 9.4 (48.9) | 11.6 (52.9) | 13.7 (56.7) | 15.4 (59.7) | 15.4 (59.7) | 14.1 (57.4) | 11.7 (53.1) | 9.3 (48.7) | 7.8 (46.0) | 10.9 (51.6) |
Mean daily minimum °C (°F) | 4.7 (40.5) | 4.6 (40.3) | 5.4 (41.7) | 6.3 (43.3) | 8.4 (47.1) | 10.8 (51.4) | 12.7 (54.9) | 12.6 (54.7) | 11.2 (52.2) | 9.0 (48.2) | 6.8 (44.2) | 5.3 (41.5) | 8.2 (46.8) |
Record low °C (°F) | −7.2 (19.0) | −7.3 (18.9) | −5.1 (22.8) | −2.3 (27.9) | 0.2 (32.4) | 1.7 (35.1) | 4.4 (39.9) | 3.3 (37.9) | 1.7 (35.1) | −2.2 (28.0) | −5.1 (22.8) | −7.7 (18.1) | −7.7 (18.1) |
Average precipitation mm (inches) | 173.8 (6.84) | 123.7 (4.87) | 123.8 (4.87) | 96.7 (3.81) | 93.5 (3.68) | 95.3 (3.75) | 99.0 (3.90) | 114.9 (4.52) | 125.4 (4.94) | 177.1 (6.97) | 169.3 (6.67) | 164.9 (6.49) | 1,557.4 (61.31) |
Average precipitation days (≥ 0.2 mm) | 22 | 19 | 21 | 17 | 17 | 17 | 19 | 19 | 19 | 22 | 22 | 22 | 236 |
Average snowy days | 1.0 | 0.8 | 0.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 | 3.7 |
Average relative humidity (%) | 79.2 | 76.2 | 75.0 | 72.4 | 72.9 | 76.7 | 80.0 | 78.5 | 77.2 | 78.4 | 79.6 | 79.9 | 77.2 |
Mean monthly sunshine hours | 43.4 | 62.2 | 93.0 | 156.0 | 182.9 | 159.0 | 139.5 | 136.4 | 117.0 | 83.7 | 54.0 | 40.3 | 1,267.4 |
Mean daily sunshine hours | 1.4 | 2.2 | 3.0 | 5.2 | 5.9 | 5.3 | 4.5 | 4.4 | 3.9 | 2.7 | 1.8 | 1.3 | 3.5 |
Source: Met Éireann [19] [20] [21] |
The R565 road is the main road onto the island. There are two connections to the Irish mainland, the fixed Maurice O'Neill Memorial Bridge to Portmagee, and a seasonal vehicle ferry service from Knightstown. [22] [23]
Valentia Young Islanders GAA is the local Gaelic Athletic Association club.
Valentia is a popular fishing location, and Valentia waters hold the Irish records for conger eel, [24] red sea bream, Ray's bream and lesser spotted dogfish. [25]
A transatlantic telecommunications cable is a submarine communications cable connecting one side of the Atlantic Ocean to the other. In the 19th and early 20th centuries, each cable was a single wire. After mid-century, coaxial cable came into use, with amplifiers. Late in the 20th century, all cables installed use optical fiber as well as optical amplifiers, because distances range thousands of kilometers.
County Kerry is a county on the southwest coast of Ireland, within the province of Munster and the Southern Region. It is bordered by two other counties; Limerick to the east, and Cork to the south and east. It is separated from Clare to the north by the Shannon Estuary. With an area of 4,807 square kilometres (1,856 sq mi) and a population of 156,458 as of 2022, it is the 5th largest of Ireland's 32 counties by land area, and the 15th most populous. The governing local authority is Kerry County Council.
Transatlantic telegraph cables were undersea cables running under the Atlantic Ocean for telegraph communications. Telegraphy is an obsolete form of communication, and the cables have long since been decommissioned, but telephone and data are still carried on other transatlantic telecommunications cables.
The Iveragh Peninsula is located in County Kerry in Ireland. It is the largest peninsula in southwestern Ireland. A mountain range, the MacGillycuddy's Reeks, lies in the centre of the peninsula. Carrauntoohil, its highest mountain, is also the highest peak in Ireland.
Knightstown, alternatively called Knight's Town, is a village and the largest settlement on Valentia Island, County Kerry, in Ireland. It lies within the townland of Farranreagh, at the eastern tip of the island. As of the CSO census of 2022, Knightstown had a population of 244.
Waterville, historically known as Coirean, is a village in County Kerry, Ireland, on the Iveragh Peninsula. The town is sited on a narrow isthmus, with Lough Currane on the east side of the town, and Ballinskelligs Bay on the west, and the Currane River connecting the two.
The All Red Line was a system of electrical telegraphs that linked much of the British Empire. It was inaugurated on 31 October 1902. The informal name derives from the common practice of colouring the territory of the British Empire red or pink on political maps.
Heart's Content is an incorporated town in Trinity Bay on the Bay de Verde Peninsula of Newfoundland and Labrador, Canada.
Sir Charles Tilston Bright was a British electrical engineer who oversaw the laying of the first transatlantic telegraph cable in 1858, for which work he was knighted.
Robert Charles Halpin was an Irish sea captain. He captained the Brunel-designed steamship SS Great Eastern which laid transoceanic telegraph cables. A successful pioneer of this work, he earned the nickname "Mr Cable".
A fossil track or ichnite is a fossilized footprint. This is a type of trace fossil. A fossil trackway is a sequence of fossil tracks left by a single organism. Over the years, many ichnites have been found, around the world, giving important clues about the behaviour of the animals that made them. For instance, multiple ichnites of a single species, close together, suggest 'herd' or 'pack' behaviour of that species.
Sir Maurice FitzGerald, 18th Knight of Kerry was an hereditary knight and an Irish Whig politician.
Geokaun Mountain is the highest mountain on Valentia Island, County Kerry.
Reenard is a townland in County Kerry, Ireland. It is located in north central Iveragh Peninsula on the southwest coast of Ireland opposite Valentia Island about 5 miles west of Cahersiveen. Reenard is connected to the Irish road network by a road crossing the N70 national secondary route at Point's Cross.
The Calais Observatory is a pair of granite fixtures in Meridian Park in Calais, Maine. The two stones were used for mounting scientific equipment used in a variety of astronomical observations, principally for the accurate calculation by the United States Coast Survey of Calais's longitude with respect to meridians in Cambridge, Massachusetts, and Greenwich, England. The site was listed on the National Register of Historic Places in 2012, and is part of the National Oceanic and Atmospheric Administration's Heritage Trail program. At the time of its longitude determination in 1866 with respect to the Greenwich Meridian, it was arguably one of the most precisely located places in the United States.
The R565 road is a regional road in County Kerry, in south-western Ireland. It is 18.5 km (11.5 mi) long and runs along the Iveragh Peninsula and Valentia Island. The road has two crossings to the island; the permanent Maurice O'Neill Memorial Bridge, and a seasonal vehicle ferry at Knightstown.
The Farranfore–Valentia Harbour line was a 39.5 miles (63.6 km) long single-track broad gauge railway line that operated from 1892 to 1960 along Dingle Bay's southern shore in Ireland. It was the most westerly railway in Europe.
Church Island is a medieval Christian monastery and National Monument located in Valentia Harbour, Ireland.
There are several cases of reported trackways of the earliest land-going vertebrates, also known as tetrapods. These trackways provide crucial insights to the study of the transition of aquatic to terrestrial lifestyles in vertebrate evolution. Such fossils help to illuminate not only the timing of this keystone transition of evolutionary history but also what the earliest forms of tetrapod locomotion may have entailed.
Heart's Content Cable Station is a former cable landing station located in Heart's Content, Newfoundland and Labrador. It served as the western terminus of the first permanent trans-oceanic submarine telegraph cable, while a sister cable station on Valentia Island, Ireland, served as the eastern terminus. The original cable was first brought ashore in Heart's Content on July 27, 1866, and the station remained in use until it was closed in 1965. The station was designated a Provincial Historic Site in 1974 and is now a museum. On December 20, 2017, it was announced that the Heart's Content Cable Station would be one of eight new sites nominated by the Canadian Government for UNESCO World Heritage Site status.
Valentia Island, which has an area of 6,371 acres [2,578 hectares] and is extremely fertile and tolerably well cultivated,[...]
Valentia Slate Memorial, showing cross cuts of cable spanning the Atlantic from 1853 to 1966, Year: 2006, Price: 4,500.00 (equivalent to £8,224in 2023)
Also known as "The Longitude Field". Prior to the transatlantic telegraph, American longitude measurements had a 850-metre (2,800-foot) uncertainty with respect to European longitudes. A temporary longitude observatory was built adjacent to the Foilhommerum Cable Station to facilitate synchronized longitude observations with Heart's Content, Newfoundland.
Supposed trackways of very early tetrapods have been recorded from a number of localities in Europe and Australia. [...] Two large trackways from Valentia Island, Ireland, have been dated radiometrically to 385 million years ago.[...]Figure 5 | Phylogenetic implications of tracks. [...]The bars are approximate measures of the uncertainty of dating. These are not statistical error bars but an attempt to reflect ongoing debate.
He showed a keen interest in everything which had a practical bearing on the progress or prosperity of Ireland and, predictably, he was most co-operative in the establishment of the trans-Atlantic cable station at Valentia.
Media related to Valentia Island at Wikimedia Commons