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Annapurna Himal · World #10

Annapurna Iअन्नपूर्ण

The first eight-thousander ever climbed — and statistically the most dangerous. Annapurna I crowns a 55 km massif holding sixteen peaks over 7,000 m, ringed by the Annapurna Circuit and Sanctuary treks.

Height

8,091 m

World rank

#10

among the world's highest mountains

First ascent

1950

3 June 1950

District

Kaski / Myagdi

Gandaki Province

Border
Entirely in Nepal
Standard route
North Face (1950 French route); the immense South Face is one of alpinism's great test-pieces
The first ascent

3 June 1950

Summit party

Maurice Herzog & Louis Lachenal (France)

French expedition — the first ascent of any 8,000 m peak

Achieved without supplemental oxygen and without prior reconnaissance, three years before Everest; Herzog and Lachenal lost fingers and toes to frostbite on the descent.

The mountain

What the record shows

  • Herzog's expedition book 'Annapurna' became the best-selling mountaineering title of all time and fixed the peak in global imagination.

  • The 3,000 m South Face, climbed by Chris Bonington's team in 1970 (summit: Don Whillans & Dougal Haston), opened the era of big-wall Himalayan climbing; Ueli Steck's 28-hour solo of 2013 remains its most audacious repeat.

  • Avalanche exposure on the standard North Face routes — not technical difficulty alone — drives the grim statistics; 2014's Dhaulagiri–Annapurna snowstorm disaster also struck trekkers on the Circuit (43 deaths).

In depth

Geography and location

Annapurna I is the highest summit of the Annapurna Massif, a roughly 55-kilometre-long chain in the Himalayas of north-central Nepal. At 8,091 metres (26,545 feet) it is the tenth-highest mountain in the world and the principal peak of a range whose name derives from the Sanskrit for "goddess of the harvests" or "the provider." The massif also contains Annapurna II, III and IV, Gangapurna and a series of subsidiary summits, and it forms part of the great wall of peaks bounding the watershed of the Gandaki (Kali Gandaki) river system.

Politically the mountain lies within Gandaki Province in west-central Nepal, in the districts surrounding the Annapurna massif, including Myagdi and Kaski, roughly 40 kilometres north of the lakeside city of Pokhara. Its summit marks the high point of the Annapurna Conservation Area, Nepal's largest protected area, which spans about 7,629 square kilometres and ranges in elevation from around 790 metres to the 8,091-metre summit itself. The conservation area stretches across several districts, among them Kaski, Lamjung, Manang, Mustang and Myagdi.

The peak is flanked to the south by the Annapurna Sanctuary, a high glacial amphitheatre ringed by peaks exceeding 7,000 metres and reached by one of Nepal's most popular trekking routes. To the west, the Kali Gandaki gorge separates the Annapurna massif from Dhaulagiri (8,167 m); the deep valley between these two giants is frequently cited as among the deepest gorges on Earth. The mountain presents several distinct aspects to climbers, most notably a complex glaciated North Face and an enormous, avalanche-prone South Face.

Climbing history and first ascent

Annapurna I holds a singular place in mountaineering history: on 3 June 1950 it became the first of the fourteen eight-thousand-metre peaks ever to be climbed. The summit was reached by the French climbers Maurice Herzog and Louis Lachenal, who topped out via the North Face. The 1950 French expedition was led by Herzog and included a strong team of Chamonix guides and alpinists, among them Lionel Terray, Gaston Rebuffat, Jean Couzy and Marcel Schatz, together with expedition doctor Jacques Oudot, the cinematographer Marcel Ichac, and the sirdar Ang Tharkay leading the Sherpa support.

The expedition had to locate the mountain before it could climb it; much of the early effort went into reconnaissance of both Dhaulagiri and Annapurna, since the region was poorly mapped at the time. Once the team committed to Annapurna's North Face, the climb itself was accomplished relatively quickly and without the use of supplemental oxygen, the team having decided against bottled oxygen.

The triumph was followed by a near-disastrous descent. At the summit Herzog removed his gloves and lost them down the slope, exposing his hands to extreme cold; both he and Lachenal suffered severe frostbite, compounded by storms, an avalanche and a night spent in a crevasse. During the long evacuation, doctor Oudot performed amputations to halt gangrene, and Herzog ultimately lost most of his fingers and toes while Lachenal lost his toes. Herzog's subsequent book, "Annapurna," became one of the best-selling mountaineering titles ever written, though later publications — including Lachenal's own journals released in 1996 and a biography of Rebuffat — challenged aspects of his account as overly self-serving, even as all sources affirm that the summit was genuinely reached.

Routes and dangers

Annapurna I is widely regarded as one of the most dangerous of all the eight-thousanders. The principal hazard is objective danger that climbers can do little to control: the approaches to the standard North Face route pass beneath unstable seracs and slopes prone to avalanche, and many fatalities have occurred in icefall and avalanche zones on the lower mountain rather than near the summit. Unlike peaks where deaths cluster in the "death zone," a large share of Annapurna's casualties result from falling ice and snow that can strike regardless of a climber's skill or fitness.

The original North Face line of 1950 remains a much-travelled route, but the mountain's most celebrated and feared feature is its South Face, a vast and technically severe wall. The South Face received its first ascent in 1970 by the British climbers Don Whillans and Dougal Haston during a Chris Bonington-led expedition; the route is a landmark in the history of Himalayan big-wall climbing. The face later saw bold attempts and solo efforts, including Tomaz Humar's solo climb on the south side in 2007 and a disputed rapid solo ascent claimed by Ueli Steck on the Lafaille route in 2013.

The mountain's danger is reflected in a long roll of fatalities among elite mountaineers, including Ian Clough (killed in 1970 shortly after the South Face success), Alex MacIntyre (1982), Pierre Beghin (1992), the renowned Anatoli Boukreev (1997) and others. The first winter ascent was made on 3 February 1987 by the Polish climbers Jerzy Kukuczka and Artur Hajzer, adding a winter milestone to the peak's formidable record. Improvements in forecasting, fixed-rope logistics, helicopter rescue and commercial support have reduced some avoidable losses in recent years, but serac collapse and avalanche remain inherent risks.

Records and significance

As the first eight-thousander to be summited, Annapurna I opened the "golden age" of Himalayan mountaineering. Its 1950 ascent preceded the first ascent of Everest by three years and demonstrated that the 8,000-metre barrier was attainable, inspiring the wave of national expeditions that climbed the remaining giants over the following decade. The achievement, accomplished without supplemental oxygen, also set an early benchmark for high-altitude climbing style.

Statistically the mountain has long carried a reputation as among the deadliest of the eight-thousanders, placing it alongside K2 and Nanga Parbat in the most-feared category. Its cumulative fatality-to-summit ratio was for decades cited as roughly a third, reflecting the small number of ascents in the peak's early climbing history. More recent tallies, which incorporate the far larger number of successful ascents in the modern era, put the figure substantially lower: Wikipedia data indicate on the order of 75 deaths against about 559 successful ascents as of early 2025, a ratio of roughly 13 percent.

Beyond the numbers, Annapurna's significance is cultural and historical as much as statistical. The 1950 expedition, the survival saga of Herzog and Lachenal, and the later epic of the 1970 South Face have made the peak a touchstone in mountaineering literature and lore. Today the summit anchors the Annapurna Conservation Area and the celebrated Annapurna Sanctuary trek, drawing far more trekkers to its base than climbers to its slopes, and it remains a high and serious objective reserved for experienced high-altitude mountaineers.

At a glance

Key facts

Elevation8,091 m (26,545 ft)
World rank10th-highest mountain on Earth
Prominence2,984 m (9,790 ft)
RangeAnnapurna Massif, Himalayas
LocationGandaki Province, Nepal (Myagdi/Kaski area)
Coordinates28°35'46"N 83°49'13"E
First ascent3 June 1950 — Maurice Herzog & Louis Lachenal (France)
First 8,000er climbedYes — earliest of the fourteen eight-thousanders
First winter ascent3 February 1987 — Jerzy Kukuczka & Artur Hajzer (Poland)
Fatality record~75 deaths against ~559 ascents (≈13% as of 2025); among the most dangerous 8,000ers
Milestones

Firsts & records

  • First winter ascent: 3 February 1987 — Jerzy Kukuczka & Artur Hajzer (Poland)

  • First 8,000 m summit in history (1950)

  • First women's ascent: Vera Komarkova & Irene Miller with Mingma Tsering & Chewang Ringjing Sherpa, 1978 (American Women's Himalayan Expedition)

Safety record

Long the deadliest 8,000er: historical fatality rates exceeded 30%; with the surge in guided ascents the summits-to-deaths ratio fell to ≈13–14% by early 2025 (559 summits / 75 deaths) — still the highest of the fourteen.

Fatality 'rates' are summits-to-deaths ratios that shift as traffic grows — the year of each figure is stated.

Most visitors experience this region not by climbing but on foot: Nepal's trekking routes reach base camps and viewpoints beneath Annapurna I without the technical risks of the summit.

Location

The peak in context

The highlighted marker is this mountain; the others show all eight of Nepal's eight-thousanders.

Questions

Annapurna I — frequently asked

How tall is Annapurna I?+

Annapurna I is 8,091 m high, making it the 10th-highest mountain in the world. It lies in the Annapurna Himal on the Nepali side, entirely within Nepal.

When was Annapurna I first climbed, and by whom?+

Annapurna I was first summited on 3 June 1950 by Maurice Herzog & Louis Lachenal (France), as part of the French expedition — the first ascent of any 8,000 m peak.

How dangerous is Annapurna I?+

Long the deadliest 8,000er: historical fatality rates exceeded 30%; with the surge in guided ascents the summits-to-deaths ratio fell to ≈13–14% by early 2025 (559 summits / 75 deaths) — still the highest of the fourteen.

Where is Annapurna I located in Nepal?+

Annapurna I sits in Kaski / Myagdi district of Gandaki Province. The standard climbing line is the North Face (1950 French route); the immense South Face is one of alpinism's great test-pieces.