Template:Short description Template:Good article Template:Use dmy dates Template:Use Hiberno-English Template:Infobox mountain The Twelve Bens or Twelve Pins, also called the Benna Beola<ref>"The Twelve Pins or Benna Beola" (English), Beanna Beola (Irish). Placenames Database of Ireland.</ref> (Template:Irish place name),Template:Efn is a mountain range of mostly sharp-peaked quartzite summits and ridges in the Connemara National ParkTemplate:Efn in County Galway, in the west of Ireland.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> The widest definition of the range includes the Garraun Complex to the north as well as several isolated peaks to the west, and is designated a Template:Convert Special Area of Conservation.<ref name="gsi"/>

The highest point is Benbaun at Template:Convert.<ref name="Dillon30"/> The range is a popular location for hill-walking activities with the 16–kilometre 8–9 hour Glencoaghan Horseshoe, considered one of the best ridge-walks in Ireland.<ref name="Helen34"/><ref name="Dillon30"/> Topographically, the range is partnered with the Maumturks range to the east of the Inagh valley (a Western Way route);<ref name="Dillon30"/> and both share a common geology being largely composed of metamorphic marine rocks, being predominantly resistant quartzite but with deposits of schists in the valleys (known as Connemara Dalradian rocks).<ref name="ronan"/>

NamingEdit

"Ben" is an anglicized form of the Irish word binn, meaning "peak".<ref name="peak"/> According to Irish academic Paul Tempan,Template:Efn "An odd thing about the Twelve Bens of Connemara is that nobody seems to know exactly which are the twelve peaks in question", and noting that there are almost 20 peaks with "Ben" or "Binn" in their name.<ref name="peak"/><ref name=JOUR>Template:Cite journal</ref> Tempan notes that term "twelve peaks" can be at least dated to the Irish historian Ruaidhrí Ó Flaithbheartaigh, whose writings in 1684 said: "On the north-west of Ballynahinsy [Ballynahinch], are the twelve high mountaines of Bennabeola, called by marriners the twelve stakes [stacks], being the first land they discover as they come from the maine [sea]", but he did not list them.<ref name="peak"/>

The most common list of the twelve peaks in question are the peaks with an elevation above 500 metres in the core range, and that are not considered subsidiary peaks (e.g. they have a non-trivial prominence, and have been traditionally noted as peaks on historic maps, per Template:Slink below).<ref name="Dillon30"/>

Tempan notes the issue of "twelve" does not arise in the Irish language name as they are simply labelled Na Beanna Beola, which translates as "the peaks of Beola".<ref name="peak"/> Beola was a leader of the Fir Bolg, and a giant; his name appears in that of the Connemara village Toombeola.<ref name="peak"/>

GeographyEdit

File:Glencoaghan Horseshoe, Twelve Bens, Ireland.jpg
Glencoaghan River from Bencullaghduff

The Twelve Bens range is a core massif of 22 peaks above Template:Convert in elevation, centred around the highest peak in the range, Benbaun Template:Convert. To the north of this core massif lies the separate subsidiary massif of the Garraun Complex with 9 peaks around Garraun Template:Convert. To the west of the core massif lies 7 other isolated or subsidiary "outlier" peaks, thus giving a total of 38 Bens with an elevation above 100 metres.<ref name="Dillon30"/><ref name="Helen34"/>

While the Bens are not as high as those of the ranges in County Kerry (e.g. MacGillycuddy's Reeks and the Mountains of the Dingle Peninsula), their rocky peaks and ridges contrast with the surrounding sea-level landscape (unlike Kerry, there are no mountain-passes in Connemara), and give the range an imposing feel.<ref name="Dillon30"/><ref name="Helen34"/>

The range is bounded by the Inagh Valley and the R344 road to the east, while the N59 road (or the "Clifden Road"), circles and bounds the core massif (and most of the outliers), from the southerly, westerly and northerly directions. The Garraun Complex lies to the north of the N59 road at Kylemore Lough.<ref name="Dillon30"/><ref name="Helen34"/>

Core massifEdit

The 22 peaks in the core massif of the Twelve Bens range naturally split into three sections:<ref name="joss">Template:Cite book</ref>

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The core massif is also known for its deep glaciated U-shaped valleys, around which groups of Bens lie in a "horseshoe formation":<ref name="joss"/>

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GeologyEdit

File:Twelve pins.JPG
Quartzite peaks and rocky ridges of Bencorr and its subsidiary peaks and spurs

The core massif of the Twelve Bens range is largely composed of metamorphic marine rocks, being predominantly resistant quartzite but with deposits of schists in the valleys (known as "Connemara Dalradian" rocks).<ref name="ronan">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref name="gsi">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref name="cnp">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

These rocks derive from sediments that were deposited in a warm shelf sea some 700 to 550 million years ago (e.g. Precambrian-Cambrian).<ref name="cnp"/> Movements in the Earth's crust, and the closure of the Iapetus Ocean, transformed these sediments into crystalline schists that lie underneath the base of the mountain range, which local erosion and uplift then brought to the surface.<ref name="ronan"/><ref name="cnp"/> The summits of the core massif (and some outliers) are made of weather-resistant quartzite, while the sides of the peaks are composed of schists and grey marbles.<ref name="cnp"/>

In contrast, the mountains to the north of the core Twelve Bens massif, the Garraun Complex, have a different type of geology, that is composed of gneiss and different forms of sandstones and mudstones.<ref name="gsi"/>

Scattered throughout the range are parts of gabbro (Doughruagh and Currywongaun), mica schist (Muckanaght), and outcrops of marble (south of Kylemore Lough).<ref name="gsi"/>

The final Ice Age, circa 10,000 years ago, also sculpted the landscape leaving behind deposits of sand and gravel; there are widespread boulder-clay and erratic boulders across the range.<ref name="cnp"/>

Special Area of Conservation (SAC)Edit

The entire Twelve Bens range (including the Garraun Complex) is a Special Area of Conservation (SAC) (Site Code:002031), as selected for a range of habitats and species listed under the Annex I / II of the E.U. Habitats Directive.<ref name="gsi"/> The items of note on the SAC habitats list includes: Oligotrophic Waters, Alpine Heaths, Active Blanket Bogs, remnants of Oak Woodland, Rhynchosporion Vegetation, and Siliceous Scree and Rocky Slopes; while the species list includes: Freshwater Pearl Mussel, Atlantic Salmon, Otter, and Slender Naiad.<ref name="gsi"/> In addition, the 16,163-hectare site includes a some of the rarer Red Data Book species of plant.<ref name="gsi"/> The SAC directive on the range describes it as "One of the largest and most varied sites of conservation interest in Ireland".<ref name="gsi"/>

ClimbingEdit

The range is popular with hill walkers, fell runners, and rock climbers,<ref name="climb"/>

Hill walkingTemplate:AnchorEdit

File:Connemara12Bens.jpg
View of Polladirk Valley from Diamond Hill.

The Irish Times outdoors correspondent, John G. Dwyer, said of the Twelve Bens, "These are true kickass mountains, with criminally stunning views [..]".<ref>Template:Cite news</ref>

The Template:Convert 8–9 hour Glencoaghan HorseshoeTemplate:Efn is noted as providing some of the "most exhilarating mountaineering in Ireland",<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> and is called "a true classic" by guidebook authors.<ref name="Helen34">Template:Cite book</ref><ref name="Dillon30">Template:Cite book</ref><ref name="phelan12">Template:Cite book</ref> Other similar distanced "horseshoe" loop walks are the 19–kilometre 10–12 hour Owenglin Horseshoe,<ref name="Dillon24">Template:Cite book</ref> the 15–kilometre 8–9 hour Gleninagh Horseshoe,<ref name="Dillon28">Template:Cite book</ref> and the 14–kilometre 6–7 hour Glencorbet Horseshoe.<ref name="Helen33">Template:Cite book</ref><ref name="phelan">Template:Cite book</ref>

An even more serious undertaking is the Template:Convert "Twelve Bens Challenge", climbing all 12 Bens in a single 24-hour day.Template:Efn

Rock climbingEdit

File:Carrot Ridge, Twelve Pins.jpg
Carrot Ridge in the Gleninagh Valley

The Twelve Bens have a number of rock climbing locations, the most notable of which is in the Gleann Eighneach valley at the eastern spur of Benncorr (from Binn an tSaighdiúra to Bencorrbeg; also called "Carrot Ridge"). The climbs vary from Diff (D) to Very Severe (VS) and range from 150 metres to 320 metres in length, with notable routes being Carrot Ridge (275m D), and Seventh Heaven (330m HS).<ref name="climb">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

In addition, the large easterly corrie between the summits of Derryclare and the summit of Bencorr, known as Template:Langx (meaning "wood of the big corrie"), also contains several large 200 metre multi-pitch graded rock climbs at grades of Diff (D) to Very Diff (VD), the most notable of which is "The Knave" (VD, 225 m); and the smaller corrie between the summit of Bencorr and the summit of Bencorr North Top, known as Log an Choire Bhig, ("wood of the small corrie"), has a number of shorter but harder climbs including "Corner Climb" (VS 4c, 30 m).<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

List of peaksEdit

{{#invoke:Labelled list hatnote|labelledList|Main article|Main articles|Main page|Main pages}} The following is a download from the MountainViews Online Database, who list 38 identifiable peaks in the wider Twelve Bens range (i.e. core massif, Garraun complex, and various outliers to the west), with an elevation, or height, above Template:Convert

The list below highlights the 12 Bens most associated with being the Twelve Bens from Ó Flaithbheartaigh's original record.<ref name="Dillon30"/> Of the standalone "Bens" (e.g. not listed as a "Top" of a parent Ben) that are over Template:Convert in height but are not listed in this 12, Binn an tSaighdiúra has a prominence of only 8 metres and would not qualify as an independent mountain on any recognised scale (the lowest prominence is 15 metres for the Vandeleur-Lynam classification); Maumonght does have a prominence exceeding 50 metres, and even has a subsidiary peak (Maumonght SW Top), however, Maumonght rarely appears on historic maps of the range and is not considered a "Ben";<ref name="peak"/> Bencorrbeag also has a non-trivial prominence of 42 metres, however, it is considered unlikely given its positioning that it could have been distinguished by mariners from the sea (Ó Flaithbheartaigh's original premise).<ref name="Dillon30"/><ref name="peak"/>

Template:Legend Template:Legend

Peaks of the Twelve Bens Mountain range (MountainViews Online Database, July 2019)
Height
Rank
Prom.
Rank
Name Irish Name (if different) Translation Area Height
(m)
Prom.
(m)
Height
(ft)
Prom.
(ft)
Topo
Map
OSI Grid
Reference
1 1 Benbaun Binn Bhán White PeakTemplate:Efn 12 Bens - Core 729 684 2,392 2,244 37 Template:Gbm4ibx
2 4 Bencorr Binn ChorrTemplate:Efn Pointed Peak 12 Bens - Core 711 306 2,333 1,004 37 Template:Gbm4ibx
3 10 Bencollaghduff Binn Dubh Black Peak/Peak of Black HagsTemplate:Efn 12 Bens - Core 696 191 2,283 627 37 Template:Gbm4ibx
4 11 Benbreen Binn Braoin Braon's PeakTemplate:Efn 12 Bens - Core 691 186 2,267 610 37 Template:Gbm4ibx
5 38 Bencorr North Top 12 Bens - Core 690 5 2,264 16 37 Template:Gbm4ibx
6 31 Benbreen Central Top 12 Bens - Core 680 25 2,231 82 37 Template:Gbm4ibx
7 16 Derryclare Binn Doire ChláirTemplate:Efn Peak of Derryclare 12 Bens - Core 677 129 2,221 423 37 Template:Gbm4ibx
8 35 Benbreen North Top 12 Bens - Core 674 16 2,211 52 37 Template:Gbm4ibx
9 9 BengowerTemplate:Efn Binn Gabhar Goats' Peak 12 Bens - Core 664 196 2,178 643 37 Template:Gbm4ibx
10 12 Muckanaght Muiceanach Hill like a Pig 12 Bens - Core 654 179 2,146 587 37 Template:Gbm4ibx
11 37 Binn an tSaighdiúra Peak of the SoldierTemplate:Efn 12 Bens - Core 653 8 2,142 26 37 Template:Gbm4ibx
12 24 Benfree Binn Fraoigh Peak of the HeatherTemplate:Efn 12 Bens - Core 638 48 2,093 157 37 Template:Gbm4ibx
13 14 Bencullagh An Chailleach [Peak of] The Hag/WitchTemplate:Efn 12 Bens - Core 632 154 2,073 505 37 Template:Gbm4ibx
14 23 MaumonghtTemplate:Efn Mám Uchta Pass of the Breast/Ridge 12 Bens - Core 602 54 1,975 177 37 Template:Gbm4ibx
15 2 GarraunTemplate:Efn Maolchnoc Bald Hill Garraun Complex 598 553 1,962 1,814 37 Template:Gbm4ibx
16 36 Benchoona East Top Garraun Complex 585 15 1,919 49 37 Template:Gbm4ibx
17 7 Benbrack Binn Bhreac Speckled PeakTemplate:Efn 12 Bens - Core 582 264 1,909 866 37 Template:Gbm4ibx
18 28 Benchoona Binn Chuanna Peak of CuannaTemplate:Efn Garraun Complex 581 36 1,906 118 37 Template:Gbm4ibx
19 21 Benlettery Binn Leitrí Peak of the Wet HillsidesTemplate:Efn 12 Bens - Core 577 62 1,893 203 44 Template:Gbm4ibx
20 26 Bencorrbeg Binn an Choire Bhig Peak of the Little Corrie 12 Bens - Core 577 42 1,893 138 37 Template:Gbm4ibx
21 29 Garraun South Top Garraun Complex 556 31 1,824 102 37 Template:Gbm4ibx
22 32 Garraun South-West Top Garraun Complex 549 21 1,801 69 37 Template:Gbm4ibx
23 8 Doughruagh Dúchruach Black Stack Garraun Complex 526 211 1,726 692 37 Template:Gbm4ibx
24 33 Doughruagh South Top Garraun Complex 525 17 1,722 56 37 Template:Gbm4ibx
25 25 Benglenisky Binn Ghleann Uisce Peak of the Glen of Water 12 Bens - Core 516 48 1,693 157 37 Template:Gbm4ibx
26 27 Benbaun (477 m) Binn Bhán/Maolán White Peak 12 Bens - Core 477 42 1,565 138 37 Template:Gbm4ibx
27 30 Maumonght SW Top Binn Bhreac Speckled Peak 12 Bens - Core 454 29 1,490 95 37 Template:Gbm4ibx
28 5 Diamond Hill Binn Ghuaire Guaire's PeakTemplate:Efn 12 Bens - Outlier 442 277 1,450 909 37 Template:Gbm4ibx
29 22 Knockbrack Cnoc Breac Speckled Hill 12 Bens - Core 442 55 1,450 180 37 Template:Gbm4ibx
30 34 Knockpasheemore Binn Charrach Rocky Peak 12 Bens - Core 412 17 1,352 56 37 Template:Gbm4ibx
31 3 Tully Mountain 12 Bens - Outlier 356 331 1,168 1,086 37 Template:Gbm4ibx
32 6 LetterettrinTemplate:Efn Binn Mhór Big Peak Garraun Complex 333 268 1,093 879 37 Template:Gbm4ibx
33 15 Cregg 12 Bens - Outlier 297 142 974 466 37 Template:Gbm4ibx
34 20 Currywongaun Corr Uí Mhongáin Uí Mhongáin's Hill Garraun Complex 273 109 896 358 37 Template:Gbm4ibx
35 18 Townaloughra East Top 12 Bens - Outlier 216 112 709 367 37 Template:Gbm4ibx
36 19 Gortrumnagh (unknown) (unknown) 12 Bens - Outlier 174 110 571 361 37 Template:Gbm4ibx
37 13 Maumfin Mám Fionn White Pass 12 Bens - Outlier 172 157 564 515 37 Template:Gbm4ibx
38 17 Knockaunbaun An Cnocán Bán White Hillock 12 Bens - Outlier 146 128 479 420 37 Template:Gbm4ibx

See alsoEdit

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NotesEdit

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ReferencesEdit

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Further readingEdit

File:Twelve Bins (2409309593).jpg
Range from north-west at Clifden.

External linksEdit

Template:Mountains of Great Britain and Ireland Template:Mountains and hills of Connacht Template:Authority control