Slieve Bearnagh

Slieve Bearnagh
Sliabh Bearnach
Rocky summit of Slieve Bearnagh seen from the east
Slieve Bearnagh from the east
Highest point
PeakSlieve Bearnagh summit, Mourne Mountains, County Down
Elevation739 m (2,425 ft)[1]
Prominence304 m (997 ft)[1]
Parent peakSlieve Commedagh
Isolation1.9 km (1.2 mi)
to Slieve Meelmore
ListingMarilyn, Hewitt
Coordinates54°11′06″N 5°59′22″W / 54.18509°N 5.98949°W / 54.18509; -5.98949
Naming
EtymologyFrom Irish Sliabh Bearnach, meaning "gap mountain"
Native nameSliabh Bearnach (Irish)
English translationGap mountain
Geography
Slieve Bearnagh is located in Northern Ireland
Slieve Bearnagh
Slieve Bearnagh
Location of Slieve Bearnagh in Northern Ireland
LocationCounty Down, Northern Ireland
CountryUnited Kingdom
CountyCounty Down
Parent rangeMourne Mountains
OSI/OSNI gridJ313281
Topo mapOrdnance Survey of Northern Ireland OSNI Outdoor Pursuits map Mourne Country
BiomeUpland heath and grassland
Geology
Formed byIntrusive igneous activity
OrogenyCaledonian
Rock age~60 million years (Paleogene)
Mountain typeGranite mountain
Rock type(s)Aplitic granite with dolerite and feldspar porphyry dykes
Last eruptionNot applicable
Climbing
First ascentUnknown
Easiest routeHike from Trassey Track or Meelmore Lodge
Normal routeEastern approach via Hare’s Gap
AccessPublic access via Mourne Wall paths and upland trails

Slieve Bearnagh (from Irish Sliabh Bearnach 'gapped mountain')[2] is one of the Mourne Mountains in County Down, Northern Ireland.[3] It has a height of 739 metres (2,425 ft).[4] Its summit is crowned by two tors with a gap between them, giving it a distinctive shape.[3] The Mourne Wall crosses the summit of Slieve Bearnagh east to west. Paths lead to the cols on either side of the mountain, namely Pollaphuca ("pool of the púca") to the west and Hare's Gap to the east. From the latter, one can also descend southwards to the head of the Ben Crom reservoir.

Geological Features

Like much of the Mourne range, Slieve Bearnagh is composed primarily of granite, formed during the Paleogene period. The tors at the summit are classic examples of granite weathering, creating dramatic rock formations.[5]

Ecology

The area surrounding Slieve Bearnagh supports upland heath and bog habitats. Vegetation includes species such as heather, bilberry, mosses, and lichens. Alpine plants such as Dwarf Willow and Cowberry are found among the summit crags, where wind passes through crevices even on calm days.[6] Bird species commonly found in the area include meadow pipits and ravens. Slieve Bearnagh lies within the Mourne Area of Outstanding Natural Beauty (AONB), which provides environmental protection for the region.[5] Slieve Bearnagh is listed among the principal peaks in the Mourne Mountains where summit grassland communities are developed. These communities are characterized by the dominance of Festuca ovina, Rhacomitrium lanuginosum, and dwarf Vaccinium myrtillus, and are associated with summit areas lacking peat.[7]

Hiking and Access

Slieve Bearnagh is a popular destination for hikers due to its distinctive summit and panoramic views.[8] Common routes include ascents from Hare’s Gap or via the Trassey Track.[9] The track begins at the Trassey Car Park and follows a gently rising path alongside Clonachullion Wood and the Trassey River, gradually transitioning from forested terrain to open mountain landscape. As hikers ascend, the track becomes rockier and steeper, eventually leading to Hare’s Gap, a mountain pass between Slievenaglogh and Slieve Bearnagh. From here, the route continues up stone steps and rugged slopes toward the summit tors of Slieve Bearnagh, offering panoramic views of the Mournes.

The Trassey Track is part of the Ulster Way and intersects with the historic Brandy Pad, once used by smugglers transporting goods across the mountains.[10] The approach to Hare’s Gap via the Trassey Track is rocky and rugged, passing through forest edges, river fords, and granite pavements. The cliffs of Spellack and the granite tors of Slieve Bearnagh flank the route, offering dramatic views and geological interest.[10] The Mourne Wall, which crosses the summit, often serves as a navigational aid.[11]

Cultural and Historical Context

Pollaphuca is the name given to the col (a pass or saddle) between Slieve Bearnagh and Slieve Meelmore, as well as the rocky path leading to it. It translates to "pool of the elves" or "hole of the fairies". This area is known for its distinctive rocky tors and is a popular spot for hikers, offering stunning views of the surrounding landscape. The name “Pollaphuca” (pool of the púca) hints at Irish folklore, where the púca is a mischievous shape-shifting spirit associated with remote landscapes and known for leading people on wild nocturnal rides.[12] The Mourne Wall itself is a significant historical structure, built between 1904 and 1922 to enclose the catchment area for the Silent Valley and Ben Crom reservoirs.

References

  1. ^ a b "Slieve Bearnagh". MountainViews.ie. Retrieved 12 August 2025.
  2. ^ Place Names NI
  3. ^ a b Paddy Dillon (2013). The Mountains of Ireland: a Guide to Walking the Summits. Cicerone Press. pp. 208–209. ISBN 9781849659512.
  4. ^ MountainViews.ie
  5. ^ a b "Slieve Bearnagh". Mourne Mountains. Retrieved 12 August 2025.
  6. ^ Praeger, Robert Lloyd (1900). Official Guide to County Down and the Mourne Mountains (2nd ed.). Eason & Son. p. 205. Retrieved 12 August 2025.
  7. ^ Armstrong, J. I.; Ingold, C. T.; Vear, K. C. (August 1934). "Vegetation Map of the Mourne Mountains, Co. Down, Ireland". Journal of Ecology. 22 (2). British Ecological Society: 439–444. JSTOR 2256185.
  8. ^ "The Trassey Car Park to Loughshannagh via the Pollaphuca Gap". Trek NI. 21 January 2020. Retrieved 12 August 2025.
  9. ^ "Slieve Bearnagh Hiking Highlight". Komoot. Retrieved 12 August 2025.
  10. ^ a b "Hare's Gap". WalkNI. Outdoor Recreation Northern Ireland. Retrieved 12 August 2025.
  11. ^ "Slieve Bearnagh Walk: A Guide To One Of The Most Unique Mourne Mountains". The Irish Road Trip. Retrieved 12 August 2025.
  12. ^ Breatnach, Deasún. "The Púca: A Multi-Functional Irish Supernatural Entity." *Folklore*, vol. 104, no. 1/2, 1993, pp. 105–110. Taylor & Francis, Ltd. on behalf of Folklore Enterprises, Ltd. JSTOR