The 14 Eight-Thousanders: Complete Guide to Every 8,000m Peak on Earth
Fourteen mountains rise above 8,000 meters — the altitude where the human body begins dying faster than it can recover. This guide covers every peak in detail: elevation, location, first ascent, route character, and the full history of the climbers who have summited all fourteen, from Messner to Nims Purja. Every peak links to a dedicated climbing guide.
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The 14 eight-thousanders are more than a list of tall mountains — they represent the ultimate proving ground of high-altitude mountaineering. All fourteen rise above 8,000 meters (26,247 feet), all fourteen sit in a narrow arc across Asia’s Himalaya and Karakoram ranges, and all fourteen extract a serious toll from the climbers who attempt them. This guide walks through each of the 14 peaks in detail, explains the character of each mountain, traces the history of the climbers who have summited all fourteen, and links every peak to its dedicated climbing guide.
What Are the 14 Eight-Thousanders?
The 14 eight-thousanders are the fourteen independent mountain summits on earth that exceed 8,000 meters in elevation. All fourteen are located in Asia, distributed across the Himalaya and Karakoram mountain ranges. Eight lie wholly or partly in Nepal, five are in Pakistan’s Karakoram, one stands entirely in Tibet (China), and several straddle international borders between Nepal, China, India, and Pakistan.
The term “eight-thousander” emerged in the mid-20th century as climbers began methodically ticking off these highest summits. Before 1950, not a single eight-thousander had been climbed. The first — Annapurna I, summited by Maurice Herzog’s French expedition in 1950 — opened a 14-year sprint to claim the remaining peaks, ending with Shishapangma’s first ascent in 1964. Since then, the 14 Peaks have become the premier collection in world mountaineering, comparable to the Seven Summits but representing a dramatically higher level of technical and physiological difficulty.
What makes the 8,000-meter threshold meaningful is physiological, not arbitrary. Above approximately 8,000 meters — the so-called “Death Zone” — atmospheric oxygen pressure drops to about one-third of sea level. The human body can no longer acclimatize; cells begin failing faster than they can recover; judgment, strength, and coordination degrade with every hour spent at altitude. Climbers in the Death Zone are, in a real physiological sense, dying. The clock starts the moment they arrive and does not stop until they descend.
Eight thousand meters is not a round number in imperial units (26,247 feet) — it is round only in metric. This is why climbers worldwide refer to the collection as “eight-thousanders” or “8000ers” rather than an imperial equivalent. The threshold corresponds roughly to the altitude where supplemental oxygen becomes physiologically critical for sustained effort.
The Complete 14 Eight-Thousanders List
The table below lists all 14 eight-thousanders ranked by elevation, from Mount Everest at 8,849 meters down to Shishapangma at 8,027 meters. Each peak name links to its dedicated climbing guide; full peak-by-peak coverage follows below.
| # | Peak | Elevation | Country | Range | First Ascent | Death Rate |
|---|---|---|---|---|---|---|
| 1 | Mount Everest | 8,849 m / 29,032 ft | Nepal / Tibet | Himalaya | 1953 | ~1% |
| 2 | K2 | 8,611 m / 28,251 ft | Pakistan / China | Karakoram | 1954 | ~22% |
| 3 | Kangchenjunga | 8,586 m / 28,169 ft | Nepal / India | Himalaya | 1955 | ~20% |
| 4 | Lhotse | 8,516 m / 27,940 ft | Nepal / Tibet | Himalaya | 1956 | ~2% |
| 5 | Makalu | 8,485 m / 27,838 ft | Nepal / Tibet | Himalaya | 1955 | ~8% |
| 6 | Cho Oyu | 8,188 m / 26,864 ft | Nepal / Tibet | Himalaya | 1954 | ~1% |
| 7 | Dhaulagiri I | 8,167 m / 26,795 ft | Nepal | Himalaya | 1960 | ~15% |
| 8 | Manaslu | 8,163 m / 26,781 ft | Nepal | Himalaya | 1956 | ~10% |
| 9 | Nanga Parbat | 8,126 m / 26,660 ft | Pakistan | Himalaya | 1953 | ~21% |
| 10 | Annapurna I | 8,091 m / 26,545 ft | Nepal | Himalaya | 1950 | ~32% |
| 11 | Gasherbrum I | 8,080 m / 26,509 ft | Pakistan / China | Karakoram | 1958 | ~8% |
| 12 | Broad Peak | 8,051 m / 26,414 ft | Pakistan / China | Karakoram | 1957 | ~5% |
| 13 | Gasherbrum II | 8,035 m / 26,362 ft | Pakistan / China | Karakoram | 1956 | ~2% |
| 14 | Shishapangma | 8,027 m / 26,335 ft | Tibet (China) | Himalaya | 1964 | ~5% |
The 14 Eight-Thousanders: Peak by Peak
The sections below cover each of the 14 eight-thousanders in detail, in order from tallest to shortest. Each peak has its own character, history, and reputation within mountaineering. Every peak links to its dedicated climbing guide with routes, permits, gear, and expedition logistics.
Mount Everest Nepal / Tibet · First ascent 1953 · Hillary & Norgay
Mount Everest is the tallest mountain on earth, rising 8,849 meters above sea level on the border between Nepal and Tibet. It was first summited on May 29, 1953, by Edmund Hillary of New Zealand and Sherpa Tenzing Norgay, members of a British expedition led by John Hunt. Their success — achieved after decades of British attempts going back to 1921 — remains one of the defining moments in exploration history.
Despite being the highest peak in the world, Everest is not the hardest of the 14 eight-thousanders. Its standard routes — the South Col from Nepal and the North Col from Tibet — have been so heavily developed by commercial expeditions that fixed ropes now run from base camp to summit. Supplemental oxygen is near-universal among clients. The result is a historical death rate of approximately 1%, among the lowest of the 8,000-meter peaks, though absolute fatality numbers remain significant due to sheer climber volume.
What Everest lacks in technical difficulty it makes up for in altitude, crowding, and objective hazard. The Khumbu Icefall — a shifting maze of seracs and crevasses climbers cross multiple times on the Nepal side — killed 16 Sherpas in a single serac collapse in 2014. The summit ridge’s “Hillary Step” regularly becomes bottlenecked during peak seasons, leaving climbers queued in the Death Zone.
Full Everest climb guideK2 — The Savage Mountain Pakistan / China · First ascent 1954 · Compagnoni & Lacedelli
K2 is the second-highest mountain in the world and, by most serious climbers’ assessment, the hardest of the 14 eight-thousanders to climb. Located deep in Pakistan’s Karakoram range along the Chinese border, K2 rises as a near-perfect pyramid from the upper Baltoro Glacier. It was first climbed on July 31, 1954, by Italian climbers Achille Compagnoni and Lino Lacedelli on an expedition led by Ardito Desio — a historically controversial ascent involving Walter Bonatti’s forced bivouac at 8,100 meters.
The K2 death rate of approximately 22% makes it one of the three deadliest eight-thousanders. Every route on K2 is technical from the base of the mountain to the summit. The standard Abruzzi Spur requires sustained climbing on rock, ice, and mixed terrain through features including House’s Chimney, the Black Pyramid, and the infamous Bottleneck — a narrow couloir at 8,200 meters passing directly beneath an overhanging serac that can release at any time.
K2’s nickname, the “Savage Mountain,” comes from a 1953 American expedition during which Art Gilkey died. The 2008 K2 disaster, in which 11 climbers died when a serac collapse in the Bottleneck cut fixed ropes, remains one of the deadliest single events in modern Himalayan climbing. K2 receives fewer attempts than Everest each year and has no commercial guide infrastructure to match — it remains, firmly, an expert-only objective.
Full K2 climb guideKangchenjunga Nepal / India · First ascent 1955 · Band & Brown
Kangchenjunga is the third-highest mountain on earth and the easternmost of the major Nepali peaks, straddling the border between Nepal’s Taplejung district and India’s Sikkim state. Its name means “Five Treasures of the High Snow” in Tibetan, referring to its five distinct summits. It was first climbed on May 25, 1955, by George Band and Joe Brown of a British expedition led by Charles Evans — by tradition, the climbers stopped a few feet short of the true summit out of respect for local beliefs that the peak is sacred.
Kangchenjunga has a death rate of approximately 20%, making it the fourth-deadliest eight-thousander. It is a serious, technical, and remote mountain that sees far fewer attempts than Everest or even K2. The standard routes — the southwest face from Nepal and the northeast spur from the Yalung Glacier — involve sustained climbing on steep snow and ice with significant objective hazard from serac fall and avalanche.
What distinguishes Kangchenjunga from its more famous neighbors is isolation. There is no commercial guide infrastructure on the mountain, no fixed ropes run to the summit by default, and base camp requires a multi-week approach trek through the Kangchenjunga Conservation Area. Weather in the far eastern Himalaya is notoriously difficult to predict, and summit windows are often shorter than on peaks further west.
Full Kangchenjunga climb guideLhotse Nepal / Tibet · First ascent 1956 · Reiss & Luchsinger
Lhotse is the fourth-highest mountain in the world and Everest’s immediate southern neighbor, connected to Everest by the South Col. Its name means “South Peak” in Tibetan, reflecting its position in the Everest massif. Lhotse was first climbed on May 18, 1956, by Fritz Luchsinger and Ernst Reiss of a Swiss expedition that also put the second ascent on Everest via the South Col.
Because Lhotse shares its standard approach with Everest — the Khumbu Icefall, Western Cwm, and Lhotse Face are common to both climbs — it is often attempted by climbers who have already summited Everest or by those seeking a logistically easier “second 8000er.” The death rate is relatively low at approximately 2%, reflecting the well-developed route and commercial expedition support.
The true technical challenge of Lhotse lies on its dramatic south face, a 3,500-meter wall of rock and ice that remained unclimbed until Reinhold Messner and Hans Kammerlander’s attempts and was ultimately first ascended by a Soviet expedition in 1990. Lhotse Middle — a subsidiary summit along the main ridge — was not climbed until 2001 and remains one of the most obscure true 8,000-meter summits.
Full Lhotse climb guideMakalu Nepal / Tibet · First ascent 1955 · Couzy & Terray
Makalu is the fifth-highest mountain on earth, located just 19 kilometers southeast of Mount Everest in the Mahalangur Himal. Its striking four-sided pyramid shape makes it one of the most aesthetic summits in the Himalaya. The mountain was first climbed on May 15, 1955, by Jean Couzy and Lionel Terray of a French expedition that ultimately put the entire climbing team on the summit across two days — an exceptional achievement for the era.
Makalu is technically challenging by eight-thousander standards, with a death rate of approximately 8%. The standard northwest ridge route involves sustained climbing on steep snow and ice, with a notorious summit headwall that demands precise movement at altitudes where judgment and strength are both compromised. Unlike Everest or Cho Oyu, Makalu does not have fixed ropes installed to the summit on every expedition, and climbers must be genuinely prepared for technical high-altitude climbing.
The remote Makalu Barun National Park approach — a multi-week trek through some of Nepal’s least-developed mountain country — adds logistical complexity to any expedition. For climbers working through the 14 Peaks, Makalu is often cited as the point where the challenge transitions from “very hard” to “genuinely expert.”
Full Makalu climb guideCho Oyu Nepal / Tibet · First ascent 1954 · Tichy, Jöchler & Pasang Dawa
Cho Oyu is the sixth-highest mountain in the world and by wide consensus the easiest of the 14 eight-thousanders to climb. Located in the Mahalangur Himal approximately 30 kilometers west of Everest, Cho Oyu sits on the Nepal-Tibet border with its standard route approached from the Tibetan side. The mountain was first climbed on October 19, 1954, by an Austrian expedition of Herbert Tichy, Joseph Jöchler, and Sherpa Pasang Dawa Lama.
The Cho Oyu standard route is essentially a high-altitude walk-up with one short technical section near 7,000 meters. There are no icefalls, no exposed ridgelines, and no mandatory technical climbing above the camps. This accessibility, combined with a historical death rate of approximately 1%, has made Cho Oyu the classic “first 8000er” objective for climbers progressing toward harder Himalayan peaks.
Access has been the primary complication in recent years. Because the standard route runs from Tibet, Chinese government policy on Tibet permit issuance affects expedition viability year to year. When the Tibetan side is closed, climbers attempt Cho Oyu from Nepal via more technical routes that dramatically change the mountain’s character.
Full Cho Oyu climb guideDhaulagiri I Nepal · First ascent 1960 · Swiss/Austrian team
Dhaulagiri I is the seventh-highest mountain in the world and one of the most isolated of the eight-thousanders. Its name comes from the Sanskrit “Dhawala Giri,” meaning “White Mountain,” and from the Kali Gandaki valley it appears as a massive ice-plastered wall that dominates the skyline. Dhaulagiri was first climbed on May 13, 1960, by a Swiss-Austrian expedition that used a Pilatus Porter aircraft to shuttle supplies and climbers — the first time a small aircraft had been used for Himalayan logistical support at that altitude.
Dhaulagiri has a death rate of approximately 15%, placing it firmly in the dangerous category. The standard northeast ridge route involves sustained climbing on exposed terrain with significant avalanche hazard, particularly at the base of the upper mountain where climbers traverse beneath serac-hung slopes. The mountain is notorious for sudden weather changes, as storms building in the Himalayan foothills tend to funnel directly into the Kali Gandaki valley.
Historically Dhaulagiri was considered the tallest mountain in the world for about thirty years in the early 19th century, before surveying established Everest’s priority. Today it receives modest expedition traffic — far less than Everest, Cho Oyu, or Manaslu — and retains more of the expeditionary feel that has been largely lost on more commercialized peaks.
Full Dhaulagiri I climb guideManaslu Nepal · First ascent 1956 · Imanishi & Gyalzen
Manaslu is the eighth-highest mountain in the world, located in the Mansiri Himal of west-central Nepal. Its name comes from the Sanskrit “Manasa,” meaning “mountain of the spirit.” Manaslu was first climbed on May 9, 1956, by Toshio Imanishi of Japan and Gyalzen Norbu — a Japanese expedition that succeeded after two prior attempts had been blocked by local villagers who associated Japanese climbing activity with earlier misfortunes in the region.
Manaslu has emerged in the past two decades as the second most commercially climbed eight-thousander after Everest, in part because of its designation as a “safer Everest alternative” for aspiring high-altitude climbers. That reputation is partially deserved and partially dangerous. The death rate runs around 10%, driven primarily by avalanches — the 2012 season saw 11 climbers die in a single slab avalanche at Camp III.
The standard northeast face route involves classic Himalayan climbing: glacier travel through the lower mountain, fixed rope sections through the upper icefall, and a long summit ridge that has become controversial because many commercial expeditions turn around at a “fore-summit” well short of the true top. Climbers pursuing the 14 Peaks specifically need to confirm true-summit ascents.
Full Manaslu climb guideNanga Parbat — The Killer Mountain Pakistan · First ascent 1953 · Hermann Buhl (solo)
Nanga Parbat is the ninth-highest mountain in the world and the western anchor of the Himalaya, rising 4,600 meters from the Indus Valley floor in a single dramatic face — the Rupal Face, the tallest mountain face on earth. The mountain earned its nickname, the “Killer Mountain,” long before its first successful ascent: more than 30 climbers died on its slopes during German and Austrian attempts in the 1930s and 1940s.
Nanga Parbat was finally climbed on July 3, 1953, by Austrian climber Hermann Buhl in one of mountaineering’s most extraordinary feats — a solo, unsupported push from 6,900 meters to the summit and back, during which Buhl bivouacked standing up without a tent at roughly 8,000 meters and survived only because the night was unusually still. Buhl’s achievement remains unmatched in the history of the 14 eight-thousanders.
The modern Nanga Parbat death rate is approximately 21%, driven by avalanches, weather, and the mountain’s profound isolation. The 2013 terrorist attack on base camp, in which ten climbers were murdered, added political complexity to an already serious objective. Nanga Parbat remains firmly in the expert-only category.
Full Nanga Parbat climb guideAnnapurna I Nepal · First ascent 1950 · Herzog & Lachenal
Annapurna I is the tenth-highest mountain in the world and holds the grim distinction of being the first eight-thousander ever climbed. On June 3, 1950, French climbers Maurice Herzog and Louis Lachenal reached the summit — a breakthrough that ushered in the golden age of Himalayan mountaineering but came at terrible cost. Both men suffered severe frostbite on the descent; Herzog lost all his fingers and toes, while Lachenal lost all his toes. Their epic descent, chronicled in Herzog’s book Annapurna, became one of the foundational narratives of modern mountaineering literature.
Annapurna holds the highest death rate of any 8,000-meter peak on earth — approximately 32%, meaning roughly one fatality for every three successful summits. The primary killer is avalanche. The mountain’s south face is among the most avalanche-prone alpine terrain anywhere, and the standard north-side routes are not significantly safer.
What makes Annapurna particularly feared among elite climbers is that its hazards are not primarily a question of skill. K2 demands technical expertise; Annapurna demands luck. Climbers who die on Annapurna are often doing nothing wrong — they happen to be crossing the wrong slope at the wrong moment.
Full Annapurna I climb guideGasherbrum I (Hidden Peak) Pakistan / China · First ascent 1958 · Schoening & Kauffman
Gasherbrum I, also known as Hidden Peak or K5, is the eleventh-highest mountain in the world and one of the six peaks of the Gasherbrum massif in Pakistan’s Karakoram range. The nickname “Hidden Peak” was coined by early British explorer Martin Conway because the mountain cannot be seen from most approach routes — it is hidden behind other summits until climbers round the lower Baltoro Glacier. Gasherbrum I was first climbed on July 5, 1958, by American climbers Pete Schoening and Andy Kauffman.
Gasherbrum I has a death rate of approximately 8%, making it a serious but manageable objective for experienced high-altitude climbers. The standard Japanese Couloir route on the northwest face involves sustained climbing on steep snow and ice, with a mixed rock-and-ice section near the summit that can be challenging in poor conditions. Like all Karakoram peaks, Gasherbrum I suffers from highly variable weather, and summit windows are often short.
Historically, Gasherbrum I is significant as the site of Reinhold Messner and Peter Habeler’s 1975 ascent — the first alpine-style ascent of an eight-thousander, completed without fixed ropes, high camps, or supplemental oxygen. This revolutionary approach fundamentally changed expedition mountaineering.
Full Gasherbrum I climb guideBroad Peak Pakistan / China · First ascent 1957 · Austrian team (Diemberger et al.)
Broad Peak is the twelfth-highest mountain in the world and one of the closest to K2 — the two summits stand just nine kilometers apart across the upper Baltoro Glacier. Its name comes from its distinctive 1.5-kilometer-long summit ridge, which appears unusually wide when seen from most directions. Broad Peak was first climbed on June 9, 1957, by an Austrian expedition including Hermann Buhl (of Nanga Parbat fame), Kurt Diemberger, Marcus Schmuck, and Fritz Wintersteller, using a lightweight, oxygen-free approach that was revolutionary for the era.
Broad Peak has a death rate of approximately 5%, making it one of the less dangerous eight-thousanders — though “less dangerous” in this context still means serious expeditionary mountaineering with real mortality risk. The standard west spur route involves sustained climbing on glaciated terrain with a long summit ridge that can be time-consuming in poor visibility. Several climbers have died after reaching a “fore-summit” and mistakenly believing they had topped out.
For climbers pursuing the 14 Peaks, Broad Peak is often attempted as part of a combined Karakoram expedition with K2, taking advantage of shared base camp logistics and acclimatization. The mountain offers some of the best views of K2 available from any established climb.
Full Broad Peak climb guideGasherbrum II Pakistan / China · First ascent 1956 · Austrian expedition
Gasherbrum II is the thirteenth-highest mountain in the world and, along with Cho Oyu, one of the most commonly climbed eight-thousanders due to its relatively non-technical standard route. Located in Pakistan’s Karakoram range adjacent to its sister peak Gasherbrum I, the mountain was first climbed on July 7, 1956, by an Austrian expedition of Fritz Moravec, Josef Larch, and Hans Willenpart.
Gasherbrum II has a death rate of approximately 2%, among the lowest of the Karakoram eight-thousanders. The standard southwest ridge route involves glacier travel through the lower mountain, a well-defined fixed-rope section in the mid-mountain couloirs, and a moderate summit snow slope. In 2011, Simone Moro, Denis Urubko, and Cory Richards completed the first winter ascent — a significant achievement given that before their climb, no eight-thousander in Pakistan had been summited in winter.
For climbers working through the 14 Peaks, Gasherbrum II serves a similar role to Cho Oyu — an accessible but still serious 8,000-meter summit that builds experience for harder objectives. Commercial expeditions often combine it with attempts on Gasherbrum I or Broad Peak, making efficient use of the long Baltoro approach.
Full Gasherbrum II climb guideShishapangma Tibet (China) · First ascent 1964 · Xu Jing & Chinese team
Shishapangma is the fourteenth-highest mountain in the world and the only eight-thousander located entirely within Tibet (China). It was the last of the 14 eight-thousanders to be climbed, first summited on May 2, 1964, by a Chinese expedition led by Xu Jing — a delay caused not by climbing difficulty but by Chinese government restrictions that closed Tibet to foreign expeditions until the 1980s.
Shishapangma has a death rate of approximately 5%. The standard north face route is among the more straightforward eight-thousander ascents, though the mountain’s summit geography has generated the most persistent controversy on the 14 Peaks list. Shishapangma has a “central summit” at roughly 8,008 meters that many expeditions historically treated as the true summit; the actual main summit at 8,027 meters requires an additional exposed traverse along a corniced ridge.
The 2023 Shishapangma season saw multiple avalanche fatalities on summit day, reminding climbers that even the “easier” eight-thousanders remain serious objectives. For those pursuing the 14 Peaks, Shishapangma is typically one of the final peaks attempted, both because of its relative accessibility and because Tibetan access arrangements require careful timing.
Full Shishapangma climb guideHimalaya vs. Karakoram: The Two Ranges of the Eight-Thousanders
All 14 eight-thousanders sit in one of two mountain ranges: the Himalaya or the Karakoram. The distinction matters because the two ranges produce fundamentally different climbing experiences. Climbers who know only Nepal’s peaks often underestimate what the Karakoram demands, and vice versa.
The Himalaya
The Himalaya spans approximately 2,400 kilometers across Nepal, Tibet, India, Bhutan, and Pakistan, but the eight-thousander concentration is dramatic — nine of the 14 peaks stand in this range. Himalayan eight-thousanders include Everest, Kangchenjunga, Lhotse, Makalu, Cho Oyu, Dhaulagiri, Manaslu, Nanga Parbat, Annapurna, and Shishapangma.
The Himalaya generally offers better infrastructure, more predictable weather windows, and more commercial expedition support than the Karakoram. Weather is driven by the Indian Ocean monsoon, with reliable pre-monsoon and post-monsoon climbing seasons.
- Season Apr–May (primary), Sep–Oct (secondary)
- Access Road to trailhead, then 5–14 day trek
- Infrastructure Well-developed, especially Everest region
The Karakoram
The Karakoram is a more compact range running through northern Pakistan, western China, and eastern Afghanistan. It contains five eight-thousanders: K2, Nanga Parbat (commonly grouped with the Karakoram), Gasherbrum I, Broad Peak, and Gasherbrum II. Base camp access for all five runs through the long Baltoro Glacier, one of the longest non-polar glaciers on earth.
Karakoram climbing is fundamentally harder than Himalayan climbing at equivalent elevations. The range sits further from moisture sources, producing more unpredictable weather and shorter summit windows. The summer-only climbing season is compressed and weather-dependent.
- Season June–August only
- Access Jeep to Askole, then 7–14 day Baltoro trek
- Infrastructure Minimal, expedition-style
The three deadliest eight-thousanders relative to total deaths are Annapurna (Himalaya) and K2 / Nanga Parbat (Karakoram). The Karakoram’s compressed summer season, unpredictable weather, remote approaches, and lack of rescue infrastructure compound the physical demands of high-altitude climbing in ways that Himalayan peaks generally don’t. Climbers progressing through the 14 Peaks typically complete their Himalayan summits before attempting the Karakoram peaks.
The 14 Peaks Challenge: History of Completing All Fourteen
Summiting all 14 eight-thousanders is the premier challenge in high-altitude mountaineering — the equivalent, in modern alpinism, of climbing’s grand slam. As of 2026, fewer than 50 climbers in history have verifiably summited all 14. Three climbers in particular define the history of the challenge: Reinhold Messner, Jerzy Kukuczka, and Nirmal “Nims” Purja.
Reinhold Messner
Reinhold Messner of South Tyrol, Italy, became the first person to summit all 14 eight-thousanders on October 16, 1986, when he reached the top of Lhotse. His 16-year campaign began with Nanga Parbat in 1970 — an expedition on which his brother Günther died during descent — and ended with Lhotse at age 42. What makes Messner’s achievement uniquely significant is that he completed all 14 peaks without supplemental oxygen, a standard that remains extraordinarily rare even today.
Messner’s approach transformed mountaineering. His 1975 alpine-style ascent of Gasherbrum I with Peter Habeler and his 1978 oxygen-free ascent of Everest with Habeler demonstrated that the biggest peaks could be climbed lightly and quickly rather than through siege-style expedition. Every eight-thousander climber since has climbed in Messner’s shadow.
Jerzy Kukuczka
Jerzy Kukuczka of Poland became the second person to complete all 14 eight-thousanders, finishing with Shishapangma on September 18, 1987 — less than a year after Messner. Kukuczka’s campaign was in many respects more impressive than Messner’s: he completed all 14 in under eight years (versus Messner’s sixteen), climbed most peaks via new or difficult routes, and made ten of his ascents in winter or by previously unclimbed lines. He climbed with supplemental oxygen only on Everest, and many of his routes have never been repeated.
Kukuczka’s record-setting pace came with terrible cost. He died in 1989 on Lhotse’s unclimbed south face when a rope failed, ending one of the most productive — and dangerous — climbing careers in Himalayan history. Messner reportedly said of him: “He is not second. He is just the second.”
Nirmal “Nims” Purja
Nirmal “Nims” Purja of Nepal redefined what was thought possible on the 14 Peaks when he completed all fourteen in just 6 months and 6 days during 2019 — a project he called “Project Possible.” Purja’s record shattered the previous mark of 7 years, 11 months, 14 days held by South Korean climber Kim Chang-ho, compressing what had been an elite multi-year campaign into a single season.
Purja, a former British Special Forces soldier and Nepali national, climbed all 14 using supplemental oxygen and with the backing of a professional expedition team, but the logistical coordination — moving between peaks in Nepal, Pakistan, and Tibet across a single climbing season, making multiple summits in quick succession — was unprecedented. His 2021 Netflix documentary 14 Peaks: Nothing Is Impossible introduced the challenge to a mainstream audience and has driven a surge in interest in Himalayan mountaineering.
As of 2026, the list of verified 14 Peaks completers has become a subject of ongoing historical review. Several climbers whose ascents of Shishapangma and Manaslu have been questioned are under reevaluation, and the modern standard — verified GPS summit photos, multiple witnesses, and documentation of true-summit ascents — has become stricter than it was in earlier decades. The 8000ers.com database maintains the most widely-referenced accounting of verified completions.
Which 8,000m Peak Should You Climb First?
Climbers working toward the 14 eight-thousanders typically follow a rough progression based on technical difficulty, altitude experience required, and logistical complexity. While there is no single correct order, the ladder below reflects the consensus progression used by most expedition operators and experienced Himalayan climbers.
Building Altitude Experience
Cho Oyu (when Tibet is open) or Manaslu serve as the classic “first eight-thousander” objectives. Both have relatively non-technical standard routes, well-developed commercial expedition support, and summit success rates that make them suitable as introductions to high-altitude climbing above 8,000 meters.
The Benchmark
Mount Everest is most climbers’ second eight-thousander. Despite its reputation, Everest is technically easier than many of the other 14 Peaks and benefits from the most developed commercial expedition infrastructure in Himalayan climbing. Successful Everest ascents provide the extreme-altitude experience that harder peaks demand.
Building Technical Depth
Gasherbrum II, Broad Peak, or Lhotse. With Everest experience in hand, climbers move to moderately technical eight-thousanders that build Karakoram experience or extreme-altitude confidence close to Everest.
Serious Expedition Peaks
Dhaulagiri, Makalu, Gasherbrum I, Shishapangma. The middle tier — serious technical objectives that separate dedicated eight-thousander climbers from tourists.
Expert Territory
Kangchenjunga and Nanga Parbat — the remote giants. Both peaks are attempted by expert climbers with years of eight-thousander experience, often without the commercial infrastructure that supports earlier-stage peaks.
The Final Giants
K2 and Annapurna I. The two most dangerous eight-thousanders are typically the final peaks attempted. K2 demands elite technical climbing; Annapurna demands acceptance of an irreducible level of avalanche risk that no amount of skill can fully mitigate.
Cost, Permits & Logistics Overview
Climbing any of the 14 eight-thousanders involves substantial cost and logistical complexity. Exact figures vary by peak, expedition style (commercial vs. independent), and year, but the general patterns below hold across the range.
- Mount Everest: $35,000–$120,000 depending on operator and service level. Nepal permit alone is $11,000. Oxygen, Sherpas, and commercial guide services comprise the majority of cost.
- K2: $25,000–$60,000. Pakistan permits are cheaper than Nepal’s, but the long Baltoro approach and specialized expedition support add costs.
- Cho Oyu, Manaslu: $20,000–$40,000. The most commonly commercially offered first-eight-thousander expeditions.
- Less commercial peaks (Dhaulagiri, Makalu, Gasherbrums, Broad Peak, Shishapangma): $15,000–$40,000 typical range.
- Expert-only peaks (K2, Annapurna, Kangchenjunga, Nanga Parbat): commercial logistics support $30,000–$70,000, though many elite climbers approach these peaks in smaller, independent teams at lower cost.
All of these figures exclude international flights, personal gear, travel insurance, and evacuation insurance. Total expedition cost including flights and gear typically runs 20–30% higher than the quoted operator price. For more detailed cost planning, see our expedition budget calculator and permits and regulations guide.
Frequently Asked Questions About the 14 Eight-Thousanders
The questions below address the most common searches related to the 14 eight-thousanders, based on data from search engines and reader questions submitted to Global Summit Guide.
What are the 14 eight-thousanders?
The 14 eight-thousanders are the fourteen mountains on Earth that rise above 8,000 meters (26,247 feet). They are Mount Everest, K2, Kangchenjunga, Lhotse, Makalu, Cho Oyu, Dhaulagiri I, Manaslu, Nanga Parbat, Annapurna I, Gasherbrum I, Broad Peak, Gasherbrum II, and Shishapangma. All fourteen are located in Asia, distributed across the Himalaya and Karakoram ranges in Nepal, Pakistan, China (Tibet), and India.
Who was the first person to climb all 14 eight-thousanders?
Reinhold Messner of Italy became the first person to summit all 14 eight-thousanders on October 16, 1986, when he reached the top of Lhotse. Messner completed the challenge without supplemental oxygen on any of the peaks — a standard that remains rare even today. Polish climber Jerzy Kukuczka became the second person to complete all 14 just under a year later in September 1987.
What is the easiest 8,000m peak to climb?
Cho Oyu (8,188m) is widely considered the easiest eight-thousander due to its relatively non-technical standard route on the Tibetan side, which is essentially a high-altitude walk-up compared to the technical challenges of peaks like K2 or Kangchenjunga. Manaslu is often cited as the second most accessible.
What is the hardest 8,000m peak to climb?
K2 (8,611m) is widely regarded as the hardest eight-thousander to climb, combining technical terrain on every route, severe objective hazards (the Bottleneck serac), and extreme weather. Annapurna I is more dangerous by fatality rate (~32%) but K2 requires greater technical skill. Both mountains are firmly in the expert-only category.
How long does it take to climb an eight-thousander?
A typical eight-thousander expedition takes 6 to 10 weeks from arrival in the host country to return. This includes trekking to base camp (5–14 days), acclimatization rotations on the mountain (3–4 weeks), waiting for weather windows (1–2 weeks), the summit push itself (4–7 days), and descent. Mount Everest expeditions typically run 60–70 days; more remote peaks like K2 or Nanga Parbat often require longer due to weather variability.
How much does it cost to climb an eight-thousander?
Costs vary dramatically by peak and expedition style. Mount Everest costs $35,000–$120,000 through commercial operators. K2 runs $25,000–$60,000. Less commercialized peaks like Dhaulagiri, Makalu, and Gasherbrum I range from $15,000–$40,000. Cho Oyu is typically $20,000–$35,000. These costs include permits, base camp, supplemental oxygen if used, and guide services but exclude flights, personal gear, and travel insurance.
Do you need oxygen to climb the 8,000m peaks?
Supplemental oxygen is not strictly required but is used by the vast majority of climbers on all 14 eight-thousanders. Above 8,000 meters — the “Death Zone” — oxygen partial pressure drops to roughly one-third of sea level, and climbing without oxygen significantly increases risk of HAPE, HACE, and physiological failure. Fewer than 50 climbers have summited all 14 without supplemental oxygen.
How many 8,000m peaks are in Nepal?
Eight of the 14 eight-thousanders lie wholly or partly in Nepal: Mount Everest, Kangchenjunga, Lhotse, Makalu, Cho Oyu, Dhaulagiri I, Manaslu, and Annapurna I. Five are in Pakistan (K2, Nanga Parbat, Gasherbrum I, Broad Peak, Gasherbrum II), all in the Karakoram. Shishapangma is the only eight-thousander located entirely within Tibet (China).
Who has climbed all 14 eight-thousanders the fastest?
Nirmal “Nims” Purja of Nepal completed all 14 eight-thousanders in 6 months and 6 days during 2019, an unprecedented achievement he called “Project Possible.” His record shattered the previous mark of 7 years, 11 months, 14 days held by South Korean climber Kim Chang-ho. Nims climbed with supplemental oxygen; the fastest oxygen-free completion remains Jerzy Kukuczka’s 7-year, 11-month, 14-day run completed in 1987.
Which is the deadliest of the 14 eight-thousanders?
Annapurna I holds the highest death rate of any eight-thousander at approximately 32%, meaning roughly one fatality for every three successful summits. K2 follows at approximately 22%, with Nanga Parbat and Kangchenjunga close behind at around 20–21% each. Everest and Cho Oyu have the lowest death rates, both around 1%. For detailed fatality analysis, see our death rates by mountain guide.
Explore Each Eight-Thousander in Detail
For in-depth expedition planning on specific peaks, see our dedicated climbing guides below. Each covers routes, permits, cost, training, gear, and logistics in detail.
Progressing Toward Your First Eight-Thousander
The 14 eight-thousanders sit at the top of mountaineering’s progression ladder — most climbers spend 8–12 years building the altitude and technical experience needed to attempt their first. Our expert mountaineering guide walks through the progression path and prerequisites.
The 14 Peaks at a Glance: Complete Ranked Comparison
The 14 peaks (also called the eight-thousanders, 8,000m peaks, or 8000ers) are the 14 mountains in the world over 8,000 meters in elevation. All 14 are located in the Himalayan and Karakoram ranges across Nepal, Tibet, India, and Pakistan. Climbing all 14 is one of mountaineering’s most prestigious achievements — completed by approximately 50+ climbers as of 2024. Below is the comprehensive ranked comparison.
| Rank | Peak | Elevation | Country | Range | First Ascent |
|---|---|---|---|---|---|
| 1 | Mount Everest (Sagarmatha / Chomolungma) | 8,849 m | Nepal / Tibet | Himalaya (Mahalangur) | 29 May 1953 |
| 2 | K2 (Mount Godwin-Austen / Chhogori) | 8,611 m | Pakistan / China | Karakoram | 31 Jul 1954 |
| 3 | Kangchenjunga | 8,586 m | Nepal / India | Himalaya | 25 May 1955 |
| 4 | Lhotse | 8,516 m | Nepal / Tibet | Himalaya (Mahalangur) | 18 May 1956 |
| 5 | Makalu | 8,485 m | Nepal / Tibet | Himalaya (Mahalangur) | 15 May 1955 |
| 6 | Cho Oyu | 8,201 m | Nepal / Tibet | Himalaya (Mahalangur) | 19 Oct 1954 |
| 7 | Dhaulagiri I | 8,167 m | Nepal | Himalaya (Dhaulagiri) | 13 May 1960 |
| 8 | Manaslu | 8,163 m | Nepal | Himalaya (Mansiri) | 9 May 1956 |
| 9 | Nanga Parbat | 8,126 m | Pakistan | Himalaya (Western) | 3 Jul 1953 |
| 10 | Annapurna I | 8,091 m | Nepal | Himalaya (Annapurna) | 3 Jun 1950 |
| 11 | Gasherbrum I (Hidden Peak) | 8,080 m | Pakistan / China | Karakoram | 5 Jul 1958 |
| 12 | Broad Peak | 8,051 m | Pakistan / China | Karakoram | 9 Jun 1957 |
| 13 | Gasherbrum II | 8,035 m | Pakistan / China | Karakoram | 7 Jul 1956 |
| 14 | Shishapangma | 8,027 m | Tibet | Himalaya (Langtang) | 2 May 1964 |
The geographic distribution of the 14 peaks. Eight of the 14 eight-thousanders are entirely or partially in Nepal — making Nepal the dominant 8,000m country. Five eight-thousanders are entirely or partially in Pakistan (the four Karakoram peaks plus Nanga Parbat). Tibet/China shares borders with seven of the 14 (Everest, Lhotse, Cho Oyu, Makalu, K2, GI, GII) and contains Shishapangma entirely. India shares Kangchenjunga with Nepal. The Karakoram range (Pakistan/China border) contains five eight-thousanders (K2, GI, GII, Broad Peak, plus Gasherbrum III at 7,952m just under the threshold). The Annapurna massif in Nepal contains Annapurna I plus multiple satellite peaks (Annapurna II, III, IV, South) that are all under 8,000m but technically demanding.
The 14 Peaks Speed Records: From Messner to Harila
The “14 Peaks Project” — completing all 14 eight-thousanders — has evolved dramatically since Reinhold Messner first did it in 1986. Traditional approaches took 5-15+ years; modern speed completions have used commercial support, helicopter logistics, and supplemental oxygen to compress the project to months.
French expedition led by Maurice Herzog summits Annapurna I (8,091m) on 3 June 1950 — the first eight-thousander ever climbed. Herzog and Louis Lachenal lose substantial digits to frostbite on descent. The ascent opens the era of 8,000m mountaineering.
All 14 eight-thousanders are first summited during a remarkable 14-year period: Everest (1953), K2 (1954), Nanga Parbat (1953), Cho Oyu (1954), Kangchenjunga (1955), Makalu (1955), Manaslu (1956), Lhotse (1956), Gasherbrum II (1956), Broad Peak (1957), Gasherbrum I (1958), Dhaulagiri (1960), and Shishapangma (1964). The completion of all 14 first ascents in 14 years remains one of mountaineering’s most remarkable periods.
South Tyrolean climber Reinhold Messner becomes the first person to climb all 14 eight-thousanders, completing his project with Lhotse on 16 October 1986. Critically, Messner climbs all 14 without supplemental oxygen — establishing the gold standard for 14 peaks completion. His 16-year project (1970-1986) involves multiple new routes and winter ascents alongside the standard summits.
Polish climber Jerzy Kukuczka becomes the second person to climb all 14 eight-thousanders — completing the project in 1987 with Shishapangma. Kukuczka does so with substantial style innovations: many of his ascents are via new routes, winter first ascents, or no-oxygen attempts. Kukuczka dies in 1989 on Lhotse attempting a new south face route.
American climber Ed Viesturs completes the 14 eight-thousanders project in 2005, finishing with Annapurna I — and does so entirely without supplemental oxygen. Viesturs is the first American to complete all 14 and the sixth person overall to do so without oxygen. His project takes 18 years (1987-2005).
Former British Gurkha soldier Nirmal Purja completes all 14 eight-thousanders in 6 months and 6 days (April 23, 2019 – October 29, 2019) — destroying the previous speed record of 7 years 11 months. Purja’s project uses substantial commercial expedition support including helicopters, supplemental oxygen, fixed ropes, and Sherpa teams. The achievement is documented in the 2021 Netflix film “14 Peaks: Nothing Is Impossible” which becomes the most-watched mountaineering documentary in history. The project fundamentally redefines expectations for how quickly the 14 peaks can be completed.
Norwegian climber Kristin Harila with Nepali climber Tenjen Sherpa complete all 14 eight-thousanders in approximately 92 days — further compressing Purja’s speed record. Like Purja, Harila and Tenjen use commercial expedition support and supplemental oxygen. The completion sparks debate about whether speed records using full commercial support represent “real” mountaineering achievement; supporters argue the logistical and physical demands remain substantial regardless of support.
By 2024-2025, multiple commercial expedition operators offer “14 Peaks programs” — multi-year structured projects with full Sherpa support, helicopters, and oxygen. Approximately 50+ climbers have completed all 14 as of 2024. The completion has shifted from elite mountaineering achievement to a substantial commercial product priced approximately $1-3 million USD across all 14 expeditions.
The Eight-Thousanders Without Oxygen: The Gold Standard
Climbing all 14 eight-thousanders is impressive; climbing them without supplemental oxygen is a substantially harder achievement. Below 8,000m climbing without oxygen is straightforward; above 8,000m, especially above 8,500m, oxygen-free climbing represents a fundamentally different physiological challenge. The “no-oxygen 14” (climbers who completed all 14 without supplemental oxygen) is a much smaller club than the full completionists.
| Climber | Nationality | Completed | Notable Feature |
|---|---|---|---|
| Reinhold Messner | Italy (South Tyrol) | 1986 | The first — established the gold standard |
| Jerzy Kukuczka | Poland | 1987 | Multiple new routes and winter ascents |
| Erhard Loretan | Switzerland | 1995 | Speed climbing style |
| Carlos Carsolio | Mexico | 1996 | Among the youngest completionists at the time |
| Krzysztof Wielicki | Poland | 1996 | Multiple winter first ascents |
| Juanito Oiarzabal | Spain (Basque) | 1999 | Multiple summits of individual peaks |
| Sergio Martini | Italy | 2000 | — |
| Ed Viesturs | USA | 2005 | First American without oxygen |
| Alberto Iñurrategi | Spain (Basque) | 2002 | Strong style across the project |
| Silvio Mondinelli | Italy | 2007 | — |
| Denis Urubko | Kazakhstan / Russia | 2009 | Multiple winter attempts |
| Andrew Lock | Australia | 2009 | First Australian completion |
| Veikka Gustafsson | Finland | 2009 | — |
| Mingma Sherpa | Nepal | 2011 | First Sherpa to complete all 14 without oxygen |
Why no-oxygen climbing is dramatically harder above 8,000m. Supplemental oxygen reduces the effective altitude experienced by approximately 1,500-2,500m depending on flow rate — meaning a climber breathing oxygen at 8,800m on Everest experiences physiological conditions equivalent to approximately 6,800m. Above 8,000m without oxygen, the body enters the “death zone” — a physiological state where the body cannot acclimatize and progressively deteriorates regardless of fitness or experience. Time above 8,000m without oxygen must be measured in hours, not days. The cognitive impairment, frostbite susceptibility, and physical degradation in the death zone make no-oxygen 8,000m climbing fundamentally different from oxygen-supported climbing. The achievements of Messner, Kukuczka, and other no-oxygen completionists remain among mountaineering’s most respected accomplishments specifically because supplemental oxygen substantially changes the physiological challenge.
The Eight-Thousanders Death Rates: Mortality Per Summit
| Peak | Death Rate | Why Deadly |
|---|---|---|
| Annapurna I | ~32% | Avalanche-prone slopes on all routes |
| K2 | ~23-25% | Sustained technical climbing + Bottleneck |
| Nanga Parbat | ~21% | “Killer mountain” — longest 8,000m faces |
| Kangchenjunga | ~15% | Multiple summits + technical complexity |
| Dhaulagiri I | ~13% | Avalanche and weather hazards |
| Manaslu | ~10-12% | Avalanche-prone slopes; commercial popularity |
| Makalu | ~9% | Technical pyramid summit |
| Gasherbrum I | ~8% | Karakoram weather + remoteness |
| Shishapangma | ~5-6% | Avalanche risk; weather windows |
| Broad Peak | ~5% | Karakoram weather; long summit day |
| Lhotse | ~3% | Shares route with Everest until 7,800m |
| Gasherbrum II | ~2-3% | “Easiest” 8,000m peak in Karakoram |
| Cho Oyu | ~1.4% | Considered easiest 8,000m peak overall |
| Mount Everest | ~1-1.5% | Massive support infrastructure; commercial expeditions |
Frequently Asked Questions
What are the 14 peaks?
The 14 peaks refers to the 14 mountains in the world over 8,000 meters in elevation — also called the eight-thousanders or 8,000m peaks. All 14 are located in the Himalayan and Karakoram ranges across Nepal, Tibet, India, and Pakistan. The complete list ranked by elevation: Mount Everest (8,849m), K2 (8,611m), Kangchenjunga (8,586m), Lhotse (8,516m), Makalu (8,485m), Cho Oyu (8,201m), Dhaulagiri I (8,167m), Manaslu (8,163m), Nanga Parbat (8,126m), Annapurna I (8,091m), Gasherbrum I / Hidden Peak (8,080m), Broad Peak (8,051m), Gasherbrum II (8,035m), and Shishapangma (8,027m).
Who has climbed all 14 eight-thousanders?
Reinhold Messner became the first in 1986 (without oxygen). As of 2024, approximately 50+ climbers have summited all 14. Notable completionists include Jerzy Kukuczka (Poland, 1987, multiple winter ascents), Ed Viesturs (USA, 2005, no oxygen), Nirmal Purja (Nepal, 2019, all 14 in 6 months 6 days — Project Possible), and Kristin Harila (Norway, 2023, all 14 in approximately 92 days with Tenjen Sherpa).
What is the hardest of the 14 eight-thousanders?
K2 at 8,611m is widely considered the hardest by professional alpinists due to sustained technical climbing from base to summit, the Bottleneck couloir, severe Karakoram weather, and substantially less commercial support than Everest. Annapurna I has the highest death rate (~32%) but is considered less technical — its deaths come primarily from objective hazard. After K2: Kangchenjunga, Nanga Parbat, and the Karakoram peaks (GI, GII, Broad Peak) are typically considered most demanding.
What is the easiest of the 14 eight-thousanders?
Cho Oyu at 8,201m is generally considered the easiest 8,000m peak. The standard northwest ridge route from Tibet is non-technical (snow climbing rather than mixed terrain), has a relatively gentle gradient, and has a death rate of approximately 1.4% — the lowest of all 8,000m peaks. Gasherbrum II at 8,035m is the second-easiest. Many 8,000m completionists start with Cho Oyu to establish their high-altitude experience before attempting harder peaks.
How much does it cost to climb all 14 eight-thousanders?
The total cost to commercially climb all 14 eight-thousanders is approximately $1-3 million USD depending on expedition style. Individual peak costs (2026 commercial pricing): Everest $45K-$85K, K2 $50K-$90K, Cho Oyu $20K-$35K, Gasherbrum II $30K-$45K, Manaslu $25K-$45K, others typically $30K-$60K. Speed completions with helicopter logistics and oxygen support cost substantially more per peak. Traditional self-organized expeditions can reduce costs but require substantial logistics work and extend the timeline significantly.
What is the Netflix documentary 14 Peaks about?
“14 Peaks: Nothing Is Impossible” (2021) is a Netflix documentary chronicling Nirmal Purja’s “Project Possible” — climbing all 14 eight-thousanders in 6 months and 6 days during 2019. The film became the most-watched mountaineering documentary in history and brought substantial public attention to the eight-thousanders. Purja, a former British Gurkha soldier and Special Boat Service operator, used commercial expedition support including helicopters and supplemental oxygen — the project’s compressed timeline made traditional self-organized approaches impossible.
