The Ghost Mountain: Why the World's Highest Unclimbed Peak Will Remain Untouched Forever
Gangkhar Puensum in Bhutan is the world's highest unclimbed mountain. Four expeditions failed before Bhutan, viewing its peaks as sacred homes of spirits, banned mountaineering in 1994 and then completely in 2003, ensuring the summit remains a pristine, unconquered mystery.

In an age where humans have left footprints on the moon and summited Mount Everest over 10,000 times, it seems impossible that any corner of our planet remains truly unconquered. Yet, nestled on the disputed border between Bhutan and China, stands Gangkhar Puensum. At 7,570 meters (24,836 feet), it holds a unique and likely permanent title: the highest unclimbed mountain in the world.
A Brief Window of Opportunity
For most of its history, Bhutan remained isolated, its towering peaks unmapped and unknown to the outside world. The kingdom only opened its borders to mountaineering in 1983, sparking a brief but intense interest in its pristine summits. Gangkhar Puensum, whose name translates to “White Peak of the Three Spiritual Brothers,” became a coveted prize.
Between 1985 and 1986, four separate expeditions from the USA, Britain, and Austria attempted to conquer the mountain. All of them failed. They were thwarted by brutal weather, impassable ice walls, and, most critically, inaccurate maps that led teams to entirely the wrong locations. The mountain fiercely guarded its secrets, turning back every attempt with overwhelming force.
The Sacred Summits
While climbers saw a physical challenge, the people of Bhutan saw something else entirely. In Bhutanese culture, which is deeply rooted in Vajrayana Buddhism, mountains are not merely piles of rock and ice; they are sacred abodes of gods, goddesses, and protective spirits known as genii. To scale a peak is to trespass in a deity’s home, an act of profound disrespect that could bring misfortune. These beliefs are central to the nation's identity and its unique development philosophy of Gross National Happiness, which prioritizes spiritual well-being over material gain.
The Door Closes Forever
Respecting these deeply held spiritual beliefs, the Bhutanese government began to restrict mountaineering. In 1994, a law was passed prohibiting the climbing of any peak higher than 6,000 meters. This single act effectively sealed Gangkhar Puensum's fate, placing its summit forever out of reach from the Bhutanese side. Then, in 2003, the government went a step further, banning all mountaineering within its borders completely. The brief window for exploration had slammed shut for good.
A Controversial Final Attempt
The story has one final, controversial chapter. In 1998, a Japanese expedition secured a permit from the Chinese Mountaineering Association to attempt the peak from the Tibetan side, where the border is disputed. However, Bhutan lodged a formal protest, leading to the permit being revoked. Instead, the team summited a subsidiary peak, Liankang Kangri (also known as Gangkhar Puensum North), in 1999. Their report touches on the political complexities:
The report of the Japanese expedition suggests that the expedition was given permission by the Chinese Mountaineering Association to climb the peak. The expedition... later had their permit revoked because of a political issue. They went on to climb Gangkhar Puensum North, also known as Liankang Kangri, in 1999.
No expedition has made a legitimate attempt since.
A Different Kind of Summit
In a world obsessed with firsts and conquests, Gangkhar Puensum stands as a powerful symbol of restraint. While nearby peaks like Everest suffer from overcrowding and pollution, Gangkhar Puensum remains pristine, a monument not to human achievement, but to human reverence. It represents a rare instance where cultural values and spiritual respect have triumphed over the relentless drive for adventure. It will remain a ghost mountain, a blank spot on the map of human exploration, and perhaps, that is its greatest legacy.