
Leszek Cichy
Leszek Cichy (born 1951) is a renowned Polish mountaineer and geodesic engineer who made world history on February 17, 1980, by completing the first winter ascent of Mount Everest alongside Krzysztof Wielicki. The triumph marked the birth of winter Himalayan climbing and established Cichy as the first Polish climber to conquer the Seven Summits.
Mountain Safety & Conditions Disclaimer: High-altitude climbing, glacial travel, and technical ascents entail severe objective risks including avalanches, serac collapses, rapid weather collapse, and altitude illness. Historical route descriptions and summit claims on Mountanity reflect documented archival sources and must not be used as live operational safety assessments. Local regulations, permits, and physical glacial topography change continuously.
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Biographical Record & Archival Chronicle
Leszek Cichy was born on November 14, 1951, in Pruszków, Poland. A brilliant student with an analytical mind, Cichy studied geodesy and spatial cartography at the Warsaw University of Technology before working as a university lecturer and later as an international investment banker. He began climbing in the Polish High Tatras in 1969, quickly developing a reputation for meticulous planning, exceptional psychological endurance in extreme cold, and mastery of mixed terrain.
In 1974, Cichy made his high-altitude breakthrough on Shispare Peak (7,611m) in the Karakoram. In 1975, he reached the summit of Gasherbrum II (8,035m) via a new route with Janusz Onyszkiewicz and Krzysztof Zdzitowiecki. In 1976, he was a key climber on the historic Polish expedition to K2, climbing the formidable Northeast Ridge to 8,230 meters. His reputation as one of Poland's most dependable and cold-resilient climbers made him an indispensable choice for Andrzej Zawada's historic winter assault on Mount Everest in 1979–1980.
On February 17, 1980, enduring temperatures below -42°C and hurricane winds on the South Col, Leszek Cichy and Krzysztof Wielicki launched their final summit push. At 2:25 PM, Cichy and Wielicki stood on the 8,848-meter summit of Mount Everest, becoming the first human beings ever to summit an eight-thousander in astronomical winter. Cichy famously left a wooden rosary and a thermometer on the summit, retrieving a handwritten note left the previous autumn by American climber Ray Genet. Between 1980 and 1999, Cichy continued his global climbing career, becoming the first Pole in history to complete the Seven Summits, while serving as president of the Polish Mountaineering Association.
Notable Milestones & Ascents
- Completed the first winter ascent of Mount Everest (8,848m) in world history on February 17, 1980, alongside Krzysztof Wielicki
- First Polish mountaineer to conquer the Seven Summits (completed with Carstensz Pyramid in 1999)
- Pioneered a new route on Gasherbrum II (8,035m) via the Northwest Face on August 1, 1975
- Reached 8,230 meters on K2's formidable Northeast Ridge in 1976 during Poland's national expedition
- Summited Makalu (8,485m) via a new variation route in 1988
- Awarded the Knight's Cross of the Order of Polonia Restituta and the Super Kolos lifetime exploration award
Key Statistics & Topographic Figures
- Lifespan
- Born November 14, 1951
Pruszków, Poland
- First Winter Everest Summit
- February 17, 1980 (8,848m)
First Winter Ascent of Any 8,000m Peak
- Seven Summits Pioneer
- Completed 1999
First Polish Climber to Finish Seven Summits
- K2 Northeast Ridge
- Reached 8,230 Metres (1976)
High Point on Unclimbed Technical Line
- State Honors
- Knight’s Cross of Polonia Restituta
Awarded for Historic Alpine Exploration
Archival Primary Source Quotations
“If this were not Mount Everest, we would never have dared to go.”
Defined Alpine Terminology & Concepts
- Ice Warriors (Lodowi Wojownicy)
- The elite generation of Polish mountaineers led by Andrzej Zawada who dominated the first winter ascents of the world’s fourteen 8,000-metre peaks during the 1980s.
- South Col Winter Route
- The classic southeastern climbing line on Mount Everest via the Khumbu Icefall, Lhotse Face, and South Col, climbed in winter 1980 under sustained -40°C temperatures.
Frequently Asked Questions: Leszek Cichy
Who is Leszek Cichy and what is he famous for?
Leszek Cichy is a legendary Polish mountaineer who made world history on February 17, 1980, when he and Krzysztof Wielicki completed the first winter ascent of Mount Everest.
When did Leszek Cichy make the first winter ascent of Mount Everest?
On February 17, 1980, Leszek Cichy and Krzysztof Wielicki stepped onto the summit of Mount Everest at 2:25 PM local time in temperatures below -40°C.
What were the weather conditions during Leszek Cichy’s winter climb of Mount Everest?
Temperatures dropped below -42°C with hurricane winds exceeding 100 kilometres per hour that rattled their oxygen regulators and froze their water bottles solid.
What did Leszek Cichy and Krzysztof Wielicki leave on the summit of Mount Everest?
They left a minimum thermometer, a small wooden rosary blessed by Pope John Paul II, and an archival note left by American climber Ray Genet.
Is Leszek Cichy the first Pole to complete the Seven Summits?
Yes, in 1999 Leszek Cichy became the first Polish mountaineer in history to summit the highest mountains on all seven continents (the Seven Summits).
What famous radio transmission did Leszek Cichy make from the summit of Mount Everest?
Upon reaching the top on February 17, 1980, Cichy transmitted over the radio to Base Camp: "If this were not Mount Everest, we would never have dared to go."
What new route did Leszek Cichy pioneer on Gasherbrum II?
On August 1, 1975, Leszek Cichy alongside Janusz Onyszkiewicz and Krzysztof Zdzitowiecki pioneered a new route up the Northwest Face of Gasherbrum II (8,035m).
What role did Leszek Cichy play in the Polish Ice Warriors movement?
Cichy was one of the foundational figures of the Lodowi Wojownicy (Ice Warriors), proving to the international community that 8,000-metre peaks could be climbed in winter.
Associated Summits (4)
Mount Everest
Mount Everest is the highest mountain above sea level on Earth, standing at an official elevation of 8,848.86 meters (29,031.7 ft). Straddling the international frontier between Nepal and China, it is known locally as Sagarmatha in Nepali ('Goddess of the Sky') and Chomolungma in Tibetan ('Mother Goddess of the World'). The peak rises into the extreme upper troposphere, where oxygen levels drop to barely one-third of sea-level pressure. Climbers face hurricane-force jet stream winds, severe frostbite conditions, shifting ice crevasses in the Khumbu Icefall, and the dangerous Death Zone above 8,000 meters.
K2
K2, at 8,611 meters (28,251 ft), is the second-highest mountain on Earth and widely regarded as the most technically demanding and lethal 8,000-meter peak. Located in the heart of the Karakoram on the border between Pakistan and China, K2 is characterized by sheer relief, severe weather anomalies, and persistent objective hazards including the notorious Bottleneck couloir.
Makalu
Makalu, at 8,485 meters (27,838 ft), is the fifth-highest mountain on Earth, located 19 km southeast of Mount Everest. An isolated four-sided granite pyramid, it is known for technical knife-edge ridges, severe exposure, and punishing weather, making it one of the most challenging eight-thousanders.
Gasherbrum II
Gasherbrum II, standing at 8,035 meters (26,362 ft), is the thirteenth-highest mountain on Earth and the third-highest peak of the Gasherbrum massif in the Karakoram. Located at the head of the Baltoro Glacier on the Pakistan-China frontier, it features a classic pyramidal profile with challenging ice couloirs. First summited in 1956 by an Austrian team, it was famously climbed in pure alpine style in 1982 by Reinhold Messner, Nazir Sabir, and Sher Khan.
Pioneered & Associated Routes (10)

Abruzzi Spur (Southeast Ridge)
The Abruzzi Spur is the most famous and frequently climbed route on K2, tracing the mountain's steep southeast ridge from the Godwin-Austen Glacier to the summit. First explored in 1909 by Prince Luigi Amedeo, Duke of the Abruzzi, it was successfully climbed to the summit in 1954 by an Italian team. The route requires extreme physical endurance and high-grade technical climbing on rock, ice, and mixed terrain through legendary cruxes like House's Chimney, the Black Pyramid, and the Bottleneck couloir.

Mount Everest North Face (Hornbein Couloir Direct)
The North Face of Mount Everest via the Japanese Couloir and the sheer Hornbein Couloir is one of the most direct and formidable ice lines in the Himalayas. Rising 3,000 vertical meters from the Rongbuk Glacier to the summit, it funnels through a narrow 60-degree snow-and-ice cleft slicing straight through the Yellow Band and upper limestone cliffs of the North Face. In August 1986, Swiss alpinists Erhard Loretan and Jean Troillet executed one of the most audacious speed climbs in mountain history: climbing the entire face in a single 31-hour push at night without supplemental oxygen, tents, or fixed ropes. After summiting on August 30, they glissaded down the 3,000-meter face on their backs and buttocks in just 3.5 hours, completing the entire round trip in an astonishing 43 hours.

North Col & Northeast Ridge Route
The historic northern route on Mount Everest (8,848.86m), ascending from the Rongbuk and East Rongbuk glaciers to breach the icy wall of the North Col (7,020m). From the col, the route traverses the wind-blasted Northwest Ridge onto the North Face before joining the razor-like Northeast Ridge, navigating the notorious First, Second, and Third Steps in the Death Zone. This was the stage of George Mallory and Andrew Irvine's fateful 1924 climb and was first definitively surmounted on May 25, 1960, by Chinese climbers Wang Fuzhou, Qu Yinhua, and Gongbu.

Mount Everest Southwest Face (Bonington Route)
The Southwest Face of Mount Everest (8,848.86m) rises 2,300 vertical meters from the Western Cwm to the summit, presenting one of the largest and most forbidding rock and ice faces in the world. Dominated by the vertical 300-meter 'Rock Band' at 8,200–8,500 meters, the face repelled six international attempts between 1969 and 1974. In autumn 1975, a legendary British expedition led by Chris Bonington breached the face when Paul Braithwaite and Nick Estcourt unlocked the key ramp through the Rock Band. On September 24, 1975, Doug Scott and Dougal Haston climbed to the South Summit and pushed on to the main summit, becoming the first Britons to conquer Everest. Trapped by nightfall during their descent, they survived an epic open bivouac at 8,760 meters without oxygen, sleeping bags, or frostbite.

Mount Everest Complete West Ridge (Yugoslav Direct)
The Complete West Ridge of Mount Everest is one of the most formidable and sustained technical routes on the mountain. Pioneered in spring 1979 by an elite Yugoslav expedition led by Tone Škarja, the route tackles the integral knife-edge crest directly from the Lho La col (6,026m) all the way to the 8,848.86m summit. Unlike the 1963 American West Ridge route which diverted into the Hornbein Couloir from the North Face, the Yugoslav line stayed strictly along the razor-edge crest of the West Ridge, surmounting technical rock buttresses up to Grade V+ at extreme altitude before traversing around the Yellow Band. On May 13, 1979, Andrej Štremfelj and Nejc Zaplotnik achieved the first ascent of the complete ridge, followed two days later by Stane Belak, Marjan Manfreda, and Ang Phu Sherpa in one of the greatest feats in Himalayan history.

Southwest Ridge (Normal Route)
The Southwest Ridge is the standard and historically celebrated route on Gasherbrum II (8,035m). Starting from the South Gasherbrum Glacier, climbers navigate the heavily crevassed lower icefall into the Gasherbrum Cwm before tackling the technical crux of the route: the steep mixed snow and ice crest known as the Banana Ridge. Above Camp III, the route traverses expansive snow basins into the Death Zone, making a final push up a delicate diagonal couloir to the summit. First climbed in 1956 by an Austrian team, and completed in rapid alpine style in 1982 by Reinhold Messner, Nazir Sabir, and Sher Khan.

K2 South Face (The Polish Line)
The Polish Line on the South Face of K2 (8,611m) is widely regarded as one of the most perilous and audacious routes ever climbed in high-altitude mountaineering history. Tackling the direct 3,200-meter wall between the Abruzzi Spur and the Magic Line (South-Southwest Pillar), the route ascends through a chaotic labyrinth of hanging seracs, avalanche funnels, and vertical rock bands. Pioneered in alpine style over five harrowing days in July 1986 by Jerzy Kukuczka and Tadeusz Piotrowski without supplemental oxygen, Reinhold Messner famously dubbed it 'suicidal'. Kukuczka and Piotrowski reached the summit on July 8, but tragedy struck during their desperate descent via the Abruzzi Spur when Piotrowski lost both crampons and plunged to his death. To this day, the Polish Line remains unrepeated.

West Ridge (Japanese Route)
The West Ridge of K2 is one of the most formidable and sustained technical lines in high-altitude mountaineering. Pioneered in August 1981 by a joint Japanese-Pakistani expedition, it ascends directly from the Savoia Glacier along the exposed western crest before negotiating the severe Southwest Face directly into the Death Zone. Demanding immense commitment, it was first completed by Pakistani mountaineer Nazir Sabir and Japanese climber Eiho Ohtani after an epic bivouac near 8,500 meters.

Makalu Northwest Ridge (French Route)
The Northwest Ridge is the classic pioneering line on Makalu, first opened by the historic French expedition of 1955. From Advanced Base Camp on the Chago Glacier, climbers ascend steep snow and ice fields to gain Makalu La (7,400m), a high, wind-blasted col connecting Makalu to Kangchungtse. Above Makalu La, the route climbs through the technical French Couloir—a mixed corridor of steep ice and broken granite—before emerging onto the exposed summit crest.

South Col & Southeast Ridge (Normal Route)
The South Col Route along the Southeast Ridge is the historic path of the 1953 first ascent and the most popular route on Mount Everest. Starting from Base Camp on the Khumbu Glacier in Nepal, climbers navigate the shifting seracs of the Khumbu Icefall into the Western Cwm. The route then scales the icy 45-degree slope of the Lhotse Face to the South Col at 7,925 meters, launching the final summit bid through the Balcony, South Summit, and Hillary Step to the summit of Earth at 8,848.86 meters.
Documented Expeditions (1)

1980 Polish Mount Everest Winter Expedition
The monumental 1979–1980 Polish winter expedition organized by Andrzej Zawada in which Krzysztof Wielicki and Leszek Cichy stood on the summit of Mount Everest on February 17, 1980, achieving the first winter ascent of an 8,000-meter peak in human history at temperatures below -40°C.
Associated Chronicles & Stories (1)
Everest Winter 1980: The Polish Ice Warriors Conquer the Coldest Peak
On February 17, 1980, Krzysztof Wielicki and Leszek Cichy made the historic first winter ascent of Mount Everest at -40°C, proving humans could summit an 8,000-meter giant in the dead of winter.
Documented Sources & Archival Citations
- American Alpine Journal: Winter on Mount Everest by Leszek Cichy(American Alpine Club)
Supporting claim: Official account of the first winter ascent of Mount Everest on February 17, 1980
Accessed/Documented: 1981 - The Himalayan Database: Winter 1979-1980 Polish Everest Expedition(Elizabeth Hawley / The Himalayan Database)
Supporting claim: Official verification of summit times, team members, and winter climbing dates
Accessed/Documented: 1980 - Rozmowy o Evereście (Conversations About Everest)(Sport i Turystyka, Warsaw)
Supporting claim: Primary biographical interview and technical documentation of the winter summit
Accessed/Documented: 1982




