Ben Macdui ( gd, Beinn MacDuibh,
meaning "MacDuff's mountain") is the second-highest
mountain
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...
in
Scotland
Scotland (, ) is a country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a border with England to the southeast and is otherwise surrounded by the Atlantic Ocean to th ...
and all of the
British Isles
The British Isles are a group of islands in the North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner and Outer Hebrides, the Northern Isles (O ...
, after
Ben Nevis
Ben Nevis ( ; gd, Beinn Nibheis ) is the highest mountain in Scotland, the United Kingdom and the British Isles. The summit is above sea level and is the highest land in any direction for . Ben Nevis stands at the western end of the Grampian ...
, and the highest of the
Cairngorm Mountains. The summit is above sea level and it is classed as a
Munro
A Munro () is defined as a mountain in Scotland with a height over , and which is on the Scottish Mountaineering Club (SMC) official list of Munros; there is no explicit topographical prominence requirement. The best known Munro is Ben Nevis ...
. Ben Macdui sits on the southwestern edge of the Cairngorm plateau, overlooking the
Lairig Ghru pass to the west, and
Loch Etchachan to the east. It lies on the boundary between the
historic counties of
Aberdeenshire
Aberdeenshire ( sco, Aiberdeenshire; gd, Siorrachd Obar Dheathain) is one of the 32 council areas of Scotland.
It takes its name from the County of Aberdeen which has substantially different boundaries. The Aberdeenshire Council area incl ...
and
Banffshire
Banffshire ; sco, Coontie o Banffshire; gd, Siorrachd Bhanbh) is a historic county, registration county and lieutenancy area of Scotland. The county town is Banff, although the largest settlement is Buckie to the west. It borders the Mora ...
.
Before the production of accurate maps of Scotland in the 19th century, it was not known for certain that
Ben Nevis
Ben Nevis ( ; gd, Beinn Nibheis ) is the highest mountain in Scotland, the United Kingdom and the British Isles. The summit is above sea level and is the highest land in any direction for . Ben Nevis stands at the western end of the Grampian ...
was the highest point in Britain, and it was often thought that Ben Macdui might be higher. Following surveys of both peaks in 1846–47, Ben Nevis was confirmed as the higher. The summit of the mountain has a
direction indicator
The heading indicator (HI), also known as a directional gyro (DG) or direction indicator (DI), is a flight instrument used in an aircraft to inform the pilot of the aircraft's heading.
Use
The primary means of establishing the heading in most ...
erected in 1925 by the Cairngorm Club of
Aberdeen
Aberdeen (; sco, Aiberdeen ; gd, Obar Dheathain ; la, Aberdonia) is a city in North East Scotland, and is the third most populous city in the country. Aberdeen is one of Scotland's 32 local government council areas (as Aberdeen City), ...
in memory of former president Alexander Copland. The indicator shows the directions of the most noteworthy mountains that can be seen from the summit in clear weather.
[Watson, pp. 66-70.]
Snow patches have been known to persist at various locations on Ben Macdui, most notably Garbh Uisge Beag. The mountain is said to be haunted by the legendary
Am Fear Liath Mòr (Big Grey Man).
History

After the defeat of Domnall mac Uilliam in 1187,
Donnchad II, Earl of Fife
Donnchad II (died 1204), anglicized as Duncan II or Dunecan II, succeeded his father Duncan I as Earl of Fife in childhood. As a child of the previous mormaer, he was entitled to succeed his father through primogeniture, but not to lead his ...
, acquired
Stratha'an, a territory stretching from
Ballindalloch
Ballindalloch ( gd, Baile na Dalach) is a small village on the River Spey in Scotland.
It is known for its whisky distilleries and for Ballindalloch Castle.
In Ballindalloch itself, there are two distilleries, Cragganmore distillery and Ballind ...
to Ben Macdui. Because the mountain marked the western boundary of Donnchad's territory, Gaelic scholar historian F.C. Diack and place-name scholar Professor
G.W.S. Barrow have suggested that the mountain took its name from Donnchad's family, the Mac Duibh. Another suggestion is that the name comes from the
Gaelic for "black pig", , referring to its shape. A 19th-Century
Ordnance Survey
Ordnance Survey (OS) is the national mapping agency for Great Britain. The agency's name indicates its original military purpose (see ordnance and surveying), which was to map Scotland in the wake of the Jacobite rising of 1745. There was ...
name book suggests the name signifies "The Black Son mountain".
In 1810 a Rev Dr Keith surveyed the heights of several Cairngorm summits using a barometer, estimating the height of Ben Macdui to be . This sparked interest in whether it, or Ben Nevis, was the highest summit in Scotland. The
Ordnance Survey
Ordnance Survey (OS) is the national mapping agency for Great Britain. The agency's name indicates its original military purpose (see ordnance and surveying), which was to map Scotland in the wake of the Jacobite rising of 1745. There was ...
built a
trig point
A triangulation station, also known as a trigonometrical point, and sometimes informally as a trig, is a fixed surveying station, used in geodetic surveying and other surveying projects in its vicinity. The nomenclature varies regionally: they ...
on the summit in 1847 in order to accurately survey the height, confirming that Ben Nevis was indeed the higher. The surveyors also built a small shelter that became known as the "Sappers' Bothy", the remains of which can still be seen.
[ Following these surveys, there were plans to build a cairn on top of Ben Macdui to make its height greater than Ben Nevis, but these plans did not come to fruition.][
]Queen Victoria
Victoria (Alexandrina Victoria; 24 May 1819 – 22 January 1901) was Queen of the United Kingdom of Great Britain and Ireland from 20 June 1837 until her death in 1901. Her reign of 63 years and 216 days was longer than that of any previ ...
hiked to the summit on 7 October 1859, aged forty.[ About her experience, she wrote: "It had a sublime and solemn effect, so wild, so solitary – no one but ourselves and our little party there ... I had a little whisky and water, as the people declared pure water would be too chilling."
During the ]Second World War
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
commando troops training in the Cairngorms visited the summit of Ben Macdui, building small shelters to the northeast of the summit. In early 1940 a plane crashed at the top of the Allt a' Choire Mhòir, to the northwest of the summit.[
]
Climbing
Probably the easiest route of ascent is from the Coire Cas car park at the foot of Cairngorm Ski Centre by a path that leads up over slowly rising moorland. This route is about 7 km (4 mi) long; a somewhat longer route allows one also to climb Cairn Gorm
Cairn Gorm ( gd, An Càrn Gorm) is a mountain in the Scottish Highlands. It is part of the Cairngorms range and wider Grampian Mountains. With a summit elevation of above sea level, Cairn Gorm is classed as a Munro and is the seventh ...
. One possible alternative route follows the path coming up from Loch Etchachan. This loch may be reached from Loch Avon to the north or by coming up from Glen Derry to the south. Other routes include coming over Derry Cairngorm
Derry Cairngorm (Scottish Gaelic: Càrn Gorm an Doire) is a Scottish mountain in the Cairngorms range, north west of Braemar in the county of Aberdeenshire.
Overview
Derry Cairngorm is regarded as part of the central group of Cairngorm ...
, or via the Lairig Ghru pass, which lies to the west of Ben Macdui.[McNeish, pp. 129–130.]
Nearly all these routes are long days by Scottish standards. When coming from the south it is common to use a bicycle to cover the 5 km (3½ mi) from the road end at Linn of Dee to Derry Lodge at the southern end of the massif.
Am Fear Liath Mòr
The area of Ben Macdui is said to be haunted by the legendary '' Am Fear Liath Mòr'' ('the Big Grey Man') or 'Greyman'. There have been several accounts of an unnatural presence, with mountaineer Norman Collie
Professor John Norman Collie FRSE FRS (10 September 1859 – 1 November 1942), commonly referred to as J. Norman Collie, was an English scientist, mountaineer and explorer.
Life and work
He was born in Alderley Edge, Cheshire, the second of ...
claiming to have heard footsteps before fleeing from the summit in terror.[
]
Gallery
References
Citations
Bibliography
*
* Bennett, Donald, et al., ''The Munros'', SMC Hillwalkers' Guide (Scottish Mountaineering Trust, 1985).
*
*
*
*
External links
* Ben Macdui is at coordinates
Computer-generated virtual panorama from Ben Macdui
Short documentary film about The Big Grey Man of Ben Macdui
{{British hills
Munros
Marilyns of Scotland
Mountains and hills of the Cairngorms
Mountains and hills of Moray
Mountains and hills of Aberdeenshire
Places and place names on Mar Lodge Estate
Highest points of historic Scottish counties
One-thousanders of the British Isles