The Grey Man of Ben Macdui is one of Scotland’s eeriest mountain legends. Many walkers on this high plateau report more than just stunning views. They speak of a dark presence that stalks the rocky slopes, filling them with dread and pushing some towards the cliffs.
Name pronunciation:
The Grey Man of Ben Mac-doo-ee
Am Fair Lee-ah Mor
General Information:
The Grey Man of Ben Macdui is said to haunt Scotland’s second-highest mountain. Witnesses describe a huge, humanoid figure and an overwhelming sense of terror. Some think he is a Yeti-type creature. Others suggest he is a ghost, a fairy being, or even a guardian of the mountain. Many climbers, however, never see anything at all yet still report hearing eerie footsteps and feeling watched in the mist.
Appearance:
Those who claim to have seen him describe a towering figure, over ten feet tall, with long arms, broad shoulders and a tapering waist. His body is said to be covered in short, grey or brown hair. Some accounts speak of olive-toned skin beneath the hair and a swaggering, powerful gait. The overall impression is of a strong, upright creature with an “air of insolent strength” rather than a shambling monster.
Habitat:
Ben Macdui stands in the Cairngorms, on a vast sub-Arctic plateau of boulders, scree and snowfields. This harsh environment provides the perfect stage for unsettling experiences. Thick mists, fierce winds and sudden weather changes are common. Reports of the Grey Man come not only from Ben Macdui itself, but also from nearby peaks such as Braeriach and from forests in the wider Deeside area.
Behaviour:
The Grey Man of Ben Macdui is not usually described attacking people outright. Instead, he seems to work on the mind. Climbers report a crushing sense of despair and panic, an almost hypnotic urge to head towards dangerous ground such as Lurcher’s Crag above the Lairig Ghru. Many accounts include the sound of heavy footsteps that do not match the walker’s own stride, following them through the mist and over the stones.
Shape-shifting Ability:
There are no clear stories of the Grey Man changing shape in the way that a kelpie or selkie might. However, he is often half-seen in shifting cloud and fog. This has led some to suggest he may sometimes appear as a Brocken Spectre, where a person’s own shadow is projected large onto mist. Others think he may fade in and out of view like a ghost or a being from the fairy realm.
Variant:
Am Fear Liath Mòr fits within a wider group of Highland “Grey Men” or ominous male spirits, including the Bodach Glas, a portent of death. Some also compare him to global cryptids such as Bigfoot or the Yeti. A few more mystical explanations link him to ley lines or to guardians of hidden doorways between worlds.
Location in Scotland:
Ben Macdui, Cairngorms, on the boundary of Aberdeenshire and the old county of Banffshire, with related reports around Braeriach and the Aberdeenshire–Deeside forests.
Stories/ Sightings or Experiences:
The Professor and the Footsteps in the Mist
In the late 19th century, Professor J. Norman Collie, a respected chemist and mountaineer, was alone near the summit of Ben Macdui in thick mist. As he walked, he heard slow, heavy footsteps behind him. For every few steps he took, he heard one loud crunch, as if something with a much longer stride followed close behind. Though he tried to dismiss it as nonsense, the sound continued. Terror gripped him. He fled down the mountain towards Rothiemurchus, convinced that there was “something very queer” about the top of Ben Macdui and vowing never to go there alone again.
The Camper and the Twenty-Foot Figure
In 1940, a climber camped near the summit cairn decided to spend the night on the mountain. At first, he only felt a deep sense of gloom and unreality, but eventually he fell asleep. He woke to moonlight shining into his tent and saw a large, brownish shape between him and the moon. Frozen with fear, he waited until it moved away. Then he looked out and saw a huge, brown figure “swaggering” down the mountainside. He later estimated it to be around twenty feet tall, with erect posture, broad shoulders and a narrow waist.
The Voice in the Lairig Ghru
Wendy Wood, author of The Secret of Spey, told of an unsettling winter visit to the Lairig Ghru, the great pass below Ben Macdui. As she walked, she heard a voice with a “gigantic resonance”, sounding like Gaelic, echoing around her. After checking the area and finding nobody there, she hurried away. Yet she could hear footsteps behind her that did not match her own. This mismatch in rhythm is a common feature in Grey Man of Ben Macdui reports.
Footsteps that Don’t Match
Alastair Borthwick, in Always a Little Further, shared the stories of two climbers he knew personally. Both were alone on Ben Macdui and heard footsteps that followed them. The first heard one heavy step for every three of his own, on a crisp snow surface. The second, on a summer day with thick mist, he heard steps that came once for every two and a half of his. In both cases, when the men stopped, the unseen steps stopped too. When visibility cleared, there was nothing there that could have made the noise.
A Shot Fired at the Unknown
In 1958, naturalist Alexander Tewnion wrote about an encounter in The Scots Magazine. During a solo climb in 1943, he reached the summit of Ben Macdui as mist rolled in, and the atmosphere turned dark and oppressive. He heard repeated loud footsteps approaching through the fog. Suddenly, a strange shape loomed towards him. In panic, he drew his revolver and fired three shots at the figure before fleeing down the mountain as fast as he could. Even years later, he believed he had met Am Fear Liath Mòr himself.
Chased in the Forest
Not all encounters take place high on the plateau. Writer Matt Lamy described three men in the Aberdeenshire–Deeside area who saw a face peering at them from between the branches of a forest. The face looked “human… but not human.” When one of them threw a stone, the figure vanished into the trees. Weeks later, the same trio were driving through the area when a dark, human-shaped figure appeared and began to chase their car. It kept up with them at around 45 mph before stopping, standing in the road and watching them escape.
Other Evidence of the Grey Man of Ben Macdui:
Over the years, there have been numerous reports of sounds and feelings rather than clear sightings. Many climbers speak of:
- Heavy footsteps that do not match their own stride.
- A crushing sense of dread or despair, often near cliffs and steep ground.
- The feeling of a powerful “Presence” on the mountain.
- High, strange singing notes or odd echoes in the mist.
In 1965, large footprints were discovered on the plateau. They measured around 14 inches in length, with a stride close to five feet. For believers, this suggests a very large, bipedal creature. For sceptics, it may simply be an odd arrangement of snow, ice or melt patterns.
Purpose of the myth or Legend:
The Grey Man of Ben Macdui legend serves several possible purposes. On one level, it warns walkers of the real dangers of the Cairngorms: sudden mists, disorientation and deadly cliffs. The sense of panic and the pull towards places like Lurcher’s Crag may be the mind’s way of expressing very real risk. On another level, the story gives shape to the powerful atmosphere of this ancient mountain range, where weather, light and sound can easily play tricks.
Some see Am Fear Liath Mòr as a cryptid, others as a spirit or a fairy being, perhaps even a guardian of the plateau or a gatekeeper to other realms. Whatever the truth, the Grey Man of Ben Macdui has become one of Scotland’s most compelling mountain mysteries, drawing climbers and storytellers back to the Cairngorms again and again.



