Annapurna Summit Statistics at a Glance
Metric | Annapurna I | Annapurna II | Annapurna III | Annapurna IV |
Total summits (2026) | 572 | 16 | 34 | 126 |
Total deaths | 75 | 6 | 9 | 5 |
Fatality rate (deaths/summits) | 13.11% | 37.5% | 26.47% | 3.97% |
Success rate (attempts) | 40% to 45% | 25% to 30% | Under 15% | 50% to 55% |
First ascent (year) | 1950 | 1960 | 1961 | 1955 |
Data taken from Guinness World Records, and The Himalayan Database.
Notable Climbers Who Have Summited Annapurna
Annapurna I is a historically significant mountain in Nepal. It was the first 8,000 m peak ever summited by humans. It also carries one of the highest fatality rates in the Himalayas. Many climbers achieved their dream of reaching the summit of the Annapurna. Some of the climbers mentioned below did not just climb a mountain: they reshaped the boundaries of high-altitude mountaineering through sheer grit and survival.
The 1950 French Expedition: Blind Triumph
Maurice Herzog and Louis Lachenal reached the summit on June 3, 1950. They used no supplemental oxygen (O₂). Their success came before the first successful ascents of Mount Everest or K2. But the triumph turned into a desperate fight for survival during the descent. The team faced severe frostbite and storms. Herzog lost his gloves, and Lachenal lost his boots. Both men suffered severe tissue damage. Their team doctor had to perform emergency amputations in the field without anesthesia. This historic climb proved that 8,000 m peaks could be summited, but it set a grim standard for the physical cost of extreme altitude.
Ueli Steck’s 28-Hour Solo Masterclass
In October 2013, Swiss climber Ueli Steck achieved what many thought was impossible. He completed a solo ascent of the South Face of Annapurna I. The South Face is a massive wall of rock and ice. It had defeated numerous elite expeditions for decades. Steck climbed the wall alone at night to avoid falling rocks and avalanches. He reached the summit and returned to base camp in just 28 hours. He carried minimal gear, like fixed rope and crampons, but still moved with incredible speed. His climb remains one of the most daring solo ascents in alpine history. It showed how elite physical fitness combined with perfect weather windows can redefine high-altitude climbing speed.
The 1978 All-Women Expedition: Breaking Barriers
Arlene Blum led the American Women's Himalayan Expedition to Annapurna I. This project challenged the male-dominated climbing community of the 1970s. The team raised their own funds by selling T-shirts that read "A Woman's Place is on Top." On October 15, Vera Komarkova and Irene Miller reached the summit along with two Sherpa guides. The expedition proved that women could organize and execute complex logistical climbs on the world's deadliest peaks. But the success was bittersweet. Two other team members, Vera Watson and Alison Chadwick-Onyszkiewicz, died during a later summit attempt. The climb remains a monument to female empowerment and the harsh realities of Himalayan mountaineering.
The 2021 Nepali Women’s Historic Ascent
On April 16, 2021, a group of six Nepali women made history. They successfully summited the infamous Annapurna I, which made headlines around the world. The team included photojournalist Purnima Shrestha, Pasang Lhamu Sherpa Akita, Dawa Yangzum Sherpa, Maya Sherpa, Sharmila Tamang, and Dabuti Sherpa. They were the first female citizens of Nepal to reach the summit of this mountain.
Their ascent shattered local cultural stereotypes about women in extreme sports. They showed that local female athletes can lead major commercial and logistical expeditions. This climb inspired a new generation of Nepali women to pursue careers in high-altitude guiding and mountaineering.
What Makes Annapurna So Difficult to Summit?
Annapurna I is one of the most formidable challenges in mountaineering. The primary threat comes from the unique geography of the Annapurna Massif. Although it is not as tall as Mount Everest at 8,091 meters, its various features pose serious challenges that push the limits of human strength and modern climbing logistics.
Weather and Avalanche Risk
The geographic layout of the massive Annapurna Massif acts as a giant weather trap. It forces moist air upward from the lower valleys, generating sudden, severe snowstorms and volatile high-altitude winds. These intense storms load the upper slopes with heavy, unstable snowpacks that often trigger devastating slab avalanches. The route between C2 and C3 is particularly hazardous because teams must traverse beneath immense, fractured ice cliffs. A single collapsing serac can trigger a massive slide that sweeps across the standard climbing lines and can endanger the camping tent. This constant environmental threat elevates the objective danger of the peak far beyond that of more predictable eight-thousanders.
Technical Difficulty of the Route

The technical demands of the mountain do not ease up after navigating the lower glacier systems. Beyond C3 and moving past C4, climbers encounter sustained, near-vertical sections of hard blue ice and mixed rock terrain. Establishing stable high-altitude camps requires precise positioning on narrow, exposed ridges. Experienced Sherpas face immense pressure while fixing safety lines across these shifting glacial features. The final push from the high camp to the true summit involves navigating a maze of hidden crevasses and steep couloirs: narrow gullies, where any footing error can be fatal. This constant exposure to technical terrain means teams must maintain flawless focus for days at a time.
Extreme Mental and Psychological Strain
The psychological weight of climbing Annapurna I is intensely heavy. Historically, the peak carried a grim death rate that hovered around thirty-two percent, which meant roughly one in three climbers did not return home. Modern mountaineering advancements have successfully brought this cumulative fatality-to-summit ratio down to approximately 13.11%. These improvements rely heavily on real-time satellite weather tracking, expanded oxygen protocols, and rapid helicopter evacuation capabilities from lower camps.
Why Climbers Still Attempt Annapurna Despite Low Success Rate
Despite its reputation as dangerous, Annapurna holds a magnetic pull for the world's elite alpine community. Among other seven-summit treks, summiting Annapurna offers a level of prestige that commercialized routes on Mount Everest can no longer provide. The mountain represents the ultimate test of pure skill, logistical planning, and physical conditioning. Success here proves a climber can master a peak that relies entirely on technical ability rather than crowded, heavily prepared trails. Many climbers have described their summit push on one of the least-climbed mountains in the world as exhilarating.
High-Altitude Rescue Stories on Annapurna
The massive alpine walls of the Annapurna region frequently require some of the most dangerous and complex rescue missions in mountain history. When emergencies occur above the death zone, the margins for error completely vanish. The following accounts highlight the razor-thin line between life and death on the world's most unforgiving massif.
Anurag Maloo: The 72-Hour Crevasse Miracle
In April 2023, Indian mountaineer Anurag Maloo slipped and plummeted into a 300 m deep crevasse between Camp 3 and Camp 2 at an altitude of roughly 5,800 m. He remained trapped in the deep-ice tomb for three full days without food, water, or extra oxygen. A daring rescue team led by Polish climbers Adam Bielecki and Mariusz Hatala finally located him by rappelling deep into the fractured glacier. Against all medical expectations, they found Maloo alive but in critical condition with severe hypothermia. A high-altitude helicopter flight successfully evacuated him to a hospital in Kathmandu, making his survival one of the greatest mountain rescue miracles ever recorded.
The Iñaki Ochoa de Olza International Pushing of the Death Zone
Spanish alpinist Iñaki Ochoa de Olza became severely ill at Camp 4 in 2008 while attempting the South Face at 7,400 m altitude. He suffered from a severe brain injury and pulmonary edema, which left him completely incapacitated. An extraordinary international rescue chain formed spontaneously as elite climbers from Romania, Switzerland, Russia, and Kazakhstan rushed up the mountain to save him. Swiss machine Ueli Steck reached him first and administered life-saving medications under extreme storm conditions. But despite the heroic efforts of the rescue party to carry him down through the death zone, Ochoa de Olza passed away before they could safely lower him to an altitude where a helicopter could land.
Baljeet Kaur: Resurrected from the Dead
In April 2023, during the climbing window, prominent Indian climber Baljeet Kaur went missing near 7,300 m while descending from the summit without supplemental oxygen. Initial reports from the mountain feared the worst, and multiple sources prematurely declared her dead. But Kaur managed to survive a freezing night completely alone in the death zone through pure willpower. The next morning, she successfully sent a distress radio signal that pinpointed her exact GPS coordinates above Camp 4. An aerial search team spotted her walking alone, and a skilled pilot executed a highly technical long-line helicopter rescue to pull her safely from the upper slopes.
Chin Wui Kin: The 43-Hour Survival Against the Odds
Malaysian anesthesiologist Dr. Chin Wui Kin became stranded at 7,500 m in April 2019 after running out of bottled oxygen during his descent from the summit. His guide gave him his own remaining oxygen supply and descended to Camp 4 to call for emergency help. Dr. Kin survived for over forty-three hours in the open air before a rescue squad of four Sherpas climbed back up to guide him down. A rescue helicopter then flew past standard operating altitude limits to airlift him directly to medical care. He survived the initial extraction from the mountain, but he unfortunately passed away days later in a Singapore hospital due to the severe frostbite and systemic trauma sustained during his exposure.
Annapurna vs Everest vs K2: Summit Success Rate Comparison
High-altitude mountaineering statistics reveal a significant contrast among the world's three most iconic and challenging peaks. While Mount Everest sees thousands of successful ascents due to highly commercialized infrastructure and established routes, peaks like K2 and Annapurna I demand a much higher technical cost. The data below outlines the cumulative historical and modern climbing metrics for these three giant eight-thousanders. These statistics highlight successful summits, total fatalities, and the corresponding fatality-to-summit ratios that define their difficulty.
| Mountain | Country | Elevation | Total Successful Summits | Total Recorded Deaths | Fatality-to-Summit Ratio |
| Mount Everest | Nepal / China | 8,848.86 m | 13,752 | 344 | 2.50% |
| K2 (Savage Mountain) | Pakistan / China | 8,611 m | 964 | 92 | 9.54% |
| Annapurna I | Nepal | 8,091 m | 572 | 75 | 13.11% |
Best Time for Annapurna Expeditions and Treks

The absolute best time for Annapurna expeditions and trekking is during the spring and autumn seasons when the Himalayan weather pattern remains exceptionally stable. These windows offer the safest conditions for mountain routes and the highest atmospheric visibility for both high-altitude climbers and valley hikers. But you do not need to risk the technical dangers of the summit to experience this region: trekkers can safely enjoy world-class routes like the Annapurna Base Camp Trek and the Annapurna Circuit without ever setting foot onto the hazardous upper peaks of the main massif.
| Season | Conditions | Best For |
Spring (March to May) | Temperatures range from -10°C (14°F) at high camp to 25°C (77°F) in lower valleys. The weather is stable with clear mornings and rising clouds by late afternoon. Winter snow begins to melt, which clears the high passes, while lower forests fill with blooming rhododendrons. | High-altitude peak expeditions, crossing the Thorong La Pass, and vibrant landscape photography. |
Autumn (September to November) | Temperatures range from -10°C (14°F) at upper camps to 20°C (68°F) at the trailheads. The atmosphere is crisp and completely dust-free after the monsoon rains. This season provides the most consistent blue skies, bone-dry trail conditions, and maximum mountain visibility of the entire year. | Classic trekking on the Annapurna Circuit, base camp hiking, and clear panoramic views. |
Winter (December to February) | Temperatures drop significantly, ranging from -20°C (-4°F) at base camp to 12°C (54°F) at lower elevations. Heavy snow dumps routinely block high passes and shut down upper teahouses. The air is exceptionally clear, but daylight hours are short, and freeze risks are high. | Experienced trekkers seeking empty, silent trails who possess proper sub-zero alpine gear. |
Monsoon (June to August) | Temperatures remain warm but highly humid, ranging from 5°C (41°F) to 25°C (77°F). Heavy daily rainfall triggers frequent landslides in the lower valleys and covers trails in mud and leeches. Thick cloud cover continuously blocks all mountain views. | Exploring rain-shadow zones like Upper Mustang, avoiding all crowds, and conducting a low-altitude nature study. |
Total Cost of an Annapurna Expedition, From Budget to Premium Experiences
Mounting a full-scale mountaineering expedition to the summit of Annapurna I requires a major financial investment. The total cost varies significantly depending on the level of guiding support, the choice of Western or Nepali agency, and the oxygen logistics you select. While a standard climb covers basic base camp infrastructure and shared safety lines, premium climbs offer highly customized 1:1 Sherpa ratios and extensive safety buffers. For everyday travelers who do not wish to spend tens of thousands of dollars on extreme high-altitude hazards, standard trekking packages like the Annapurna Circuit Trek or Annapurna Base Camp remain highly affordable, costing between USD 700 and USD 1,500.
| Expense Category | Budget Range | Mid-Range / Standard Range | Premium Range |
| Permits & Royalties | USD 1,800 | USD 1,830 | USD 2,000 |
| Guide & Sherpa Support | USD 4,000 | USD 7,000 | USD 12,000 |
| Oxygen Support | USD 2,000 | USD 3,500 | USD 6,000 |
| Accommodation & Food | USD 1,500 | USD 2,500 | USD 4,500 |
| Base Camp Logistics | USD 2,500 | USD 4,500 | USD 6,500 |
| Domestic Flights & Transfers | USD 600 | USD 1,200 | USD 3,500 |
| High-Altitude Insurance | USD 500 | USD 1,000 | USD 2,000 |
| Total Expedition Cost | USD 12,900 | USD 21,530 | USD 36,500 |
Conclusion
As of 2026, only 572 climbers have successfully stood on the summit of Annapurna I. This is the lowest number of successful ascents among the fourteen 8,000 m peaks, proving that the mountain remains an elite and dangerous challenge. While the extreme hazards of the summit route are reserved for professional mountaineers, the surrounding valleys are highly accessible. Regular travelers can safely experience the scale of the Annapurna Massif by hiking through the lower trail networks.
Contact Nature Excursion today to book your Annapurna Circuit Trek or to speak with our expedition experts about our fully guided 2026 Annapurna I expedition.