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Christopher J. Fynn CC BY-SA 4.0 Wikimedia Commons

Gangkhar Puensum

Mountain

Often cited as the world's highest unclimbed mountain, Gangkhar Puensum rises in Bhutan's highlands; climbing has been restricted by Bhutanese authorities, so visits focus on trekking in lower valleys and local village encounters.

Gangkhar Puensum ThimphuParoPunakhaDagaPhuntsholingMebisaTashichho DzongParo TaktsangGangkhar Puensum

Gangkhar Puensum essentials

Address: Gangkhar Puensum, Wangdue Phodrang District, Bhutan (remote mountain)
Hours: Climbing and summit attempts prohibited by the Bhutanese government; not open to mountaineering visitors

About Gangkhar Puensum

Gangkhar Puensum is the highest mountain in Bhutan and one of the highest unclimbed summits globally, located in the northern highlands of the country. Its reported elevation is around 7,570 m above sea level.

The peak lies in a remote border area in northern Bhutan and has been the subject of limited exploration; multiple attempts in the 20th century did not reach the summit. The Bhutanese government prohibits climbing of its highest peaks, and Gangkhar Puensum remains officially off-limits to mountaineers.

Because of its prohibition and remote location, the mountain is primarily of geographic and cultural interest rather than a destination for technical climbing by international teams.

The peak sits in the northern part of Wangdue Phodrang District, near Bhutan’s border with Tibet, within a rugged alpine landscape of glaciers and high plateaus.

  • Height and climbing status: At about 7,570 m above sea level it is Bhutan’s highest peak and is often cited as the highest unclimbed mountain in the world because climbing is banned by Bhutanese authorities.
Things to Do
When to Go

Best Time to Visit Gangkhar Puensum

For Gangkhar Puensum, plan any approaches or surrounding trekking in spring or autumn (March-May or September-November); the mountain itself is closed to climbing and access is restricted.

Spring
March-May · 0-15°C depending on altitude
One of the better windows for approaching lower-altitude areas - clearer weather at lower elevations, but high-altitude conditions remain cold and variable.
Autumn
September-November · 0-10°C depending on altitude
Stable post-monsoon weather offers clearer views for approaches/treks in surrounding areas; note that the mountain itself is off-limits to climbing.

Weather & Climate near Gangkhar Puensum

Climate

Gangkhar Puensum's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -28°C to -1°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 57 Moderate
Best Time to Visit
NovemberDecemberJanuary
Temperature & Rainfall
Temperature Range
15°
Warmest Month
-26°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -28° - -16° -33° 6 mm some cloud 66% 5.7 m/s 1.1 high 10.4h
February Poor -27° - -16° -33° 5 mm some cloud 69% 5.9 m/s 1.6 very high 11.1h
March Poor -24° - -13° -29° 5 mm partly cloudy 72% 6.5 m/s 2.1 extreme 11.9h
April Poor -20° - -10° -24° 6 mm partly cloudy 74% 5.7 m/s 2.3 extreme 12.7h
May Poor -15° - -6° -19° 15 mm partly cloudy 78% 7.1 m/s 2.6 extreme 13.4h
June Poor -10° - -2° -14° 27 mm overcast 82% 7.1 m/s 2.7 extreme 13.8h
July Poor -8° - -1° -11° 95 mm overcast 85% 5.8 m/s 2.8 extreme 13.6h
August Poor -9° - -1° -11° 84 mm overcast 86% 4.8 m/s 2.6 extreme 13.0h
September Poor -11° - -3° -14° 41 mm partly cloudy 86% 5.8 m/s 2.3 extreme 12.2h
October Poor -17° - -8° -21° 20 mm some cloud 80% 5.6 m/s 2.1 extreme 11.4h
November Acceptable -23° - -12° -26° 3 mm mostly sunny 71% 4.2 m/s 1.5 high 10.6h
December Acceptable -27° - -14° -31° 8 mm mostly sunny 65% 5.0 m/s 1.1 high 10.2h
Getting There & Around

How to Get to Gangkhar Puensum

Gangkhar Puensum is in a very remote part of Bhutan’s Wangdue Phodrang area and is not accessible by standard public transport. Approaches require multi‑day trekking from remote valleys (Lunana/Wangdue Phodrang) and special government permits.

Importantly, Bhutan restricts mountaineering on many high peaks and Gangkhar Puensum has no open, legal commercial climbing routes for foreign climbers; practical access is therefore extremely limited and must be arranged through official Bhutanese channels.

Tips for Visiting Gangkhar Puensum

  • Do not plan to climb Gangkhar Puensum: Bhutan has prohibited climbing many of its highest peaks (including Gangkhar Puensum) for religious and conservation reasons, so it is off-limits to mountaineers.
  • If you want to see the mountain, arrange viewing or trek permits through a licensed Bhutan operator and discuss permitted trekking routes-approaches are remote and access is tightly regulated, requiring official permissions.