1984 Polish Manaslu First Winter Ascent Without Oxygen
On January 12, 1984, Polish mountaineers Maciej Berbeka and Ryszard Gajewski achieved the historic first winter ascent of Manaslu (8,163m), completing the world's first winter conquest of an eight-thousander without supplemental oxygen.

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Official Expedition Narrative & Archival Record
In December 1983, a Polish expedition organized by the Zakopane Mountaineering Club and led by Lech Korniszewski arrived at the foot of Manaslu (8,163m) in central Nepal. The expedition aimed to push the frontiers of winter climbing by tackling the mountain via the Messner route on the South Face without bottled oxygen. Facing unrelenting blizzards, extreme frostbite risks, and temperatures dropping below -45°C, the team systematically pushed camps up the glaciated face. Tragedy struck on December 11 when Stanisław Jaworski died in a fall while descending fixed ropes. Despite this heartbreaking loss, the climbers resolved to continue. On January 11, 1984, Maciej Berbeka and Ryszard Gajewski reached Camp IV at 7,700 metres. Launching their summit bid into furious sub-zero gales the following morning, they stood on the windswept 8,163-metre summit of Manaslu on January 12, 1984. Their triumphant climb marked the first winter ascent of Manaslu and entered the record books as the first time in human history that an eight-thousander was conquered in winter without supplemental oxygen.
Documented Team Composition
- Lech Korniszewski (Expedition Leader, Poland)
- Maciej Berbeka (Summit Climber, Poland)
- Ryszard Gajewski (Summit Climber, Poland)
- Maciej Pawlikowski (Poland)
- Bogusław Probulski (Poland)
- Stanisław Jaworski (Poland - Perished in Dec 1983 fall)
Key Statistics & Topographic Figures
- Summit Elevation
- 8,163 metres
- Summit Date
- January 12, 1984
- Oxygen Status
- Completely without supplemental oxygen
- Summit Climbers
- Maciej Berbeka & Ryszard Gajewski
- Expedition Club
- Klub Wysokogórski Zakopane
Archival Primary Source Quotations
“On Manaslu without oxygen in January, every step felt like dragging an iron anvil through deep snow, but our hearts were fiercely on fire.”
Defined Alpine Terminology & Concepts
- Supplementary Oxygen
- Compressed medical oxygen delivered via masks to reduce the physiological effects of extreme altitude above 7,000 metres.
- Hypoxia
- A state in which oxygen is not available in sufficient amounts at the tissue level to maintain adequate homeostasis.
Frequently Asked Questions: 1984 Polish Manaslu First Winter Ascent Without Oxygen
Why is the 1984 Polish Manaslu expedition historic?
It was the first winter ascent of Manaslu (8,163m) and the first time an 8,000-metre peak was climbed in winter without supplemental oxygen.
Who summited Manaslu on January 12, 1984?
Polish mountaineers Maciej Berbeka and Ryszard Gajewski reached the summit.
What route did the Polish expedition climb on Manaslu?
The Messner route on the steep South Face.
What tragedy struck the expedition in December 1983?
Teammate Stanisław Jaworski died in a fall while descending fixed ropes on December 11.
Who led the 1984 Polish Manaslu expedition?
Lech Korniszewski led the expedition, organized by the Zakopane Mountaineering Club.
What ambient temperatures did the climbers endure on the summit push?
Temperatures below -42°C with severe wind chill dropping past -60°C.
Did the climbers suffer frostbite during the descent?
Yes, both Berbeka and Gajewski sustained frostbite on their extremities but successfully retreated to safety.
What legacy did this climb leave in the history of winter mountaineering?
It proved that human climbers could conquer the death zone in winter without artificial oxygen support.
Ascent Route & Topography

Manaslu Northeast Face (Normal Route)
The Northeast Face is the standard route on Manaslu, first forged in 1956 by a Japanese expedition. Ascending from the Manaslu Glacier above the village of Samagaon, the route climbs through an active, heavily crevassed icefall between Camps 1 and 2, traverses wide snow plateaus up to Camp 4, and culminates in a delicate, exposed knife-edge snow arête leading to the true summit pin.
Target Objective Peak
Manaslu
Manaslu, at 8,163 meters (26,781 ft), is the eighth-highest mountain in the world, situated in the Mansiri Himal of west-central Nepal. Known as the 'Mountain of the Spirit', its long ridges and valley glaciers offer dramatic topography culminating in a delicate, exposed knife-edge summit crest.
Featured Expedition Climber

Maciej Berbeka
Born on October 17, 1954, in Zakopane, Poland, Maciej Berbeka was the son of prominent Polish climber Krzysztof Berbeka. A graduate of the Faculty of Industrial Design at the Academy of Fine Arts in Kraków, Berbeka combined an artistic temperament with extraordinary physical toughness, becoming a core pillar of the Tatra Volunteer Search and Rescue (TOPR) and Andrzej Zawada's Ice Warriors. On January 12, 1984, Berbeka and Ryszard Gajewski made the historic first winter ascent of Manaslu (8,163m) without supplemental oxygen, enduring brutal Himalayan storms. Just one year later, on February 12, 1985, Berbeka and Maciej Pawlikowski achieved the first winter ascent of Cho Oyu (8,188m) via a difficult new route up the Southeast Pillar. In March 1988, during the Polish-Canadian winter K2 expedition, Berbeka launched a daring solo attempt on Broad Peak, reaching the Rocky Summit (8,028m) in -40°C gales and surviving an open bivouac at 7,900 metres with severe frostbite, believing he had summited the main peak. That unfinished business haunted him for a quarter-century. On March 5, 2013, at age 58, Berbeka finally stood on the true summit of Broad Peak (8,047m) alongside Adam Bielecki, Artur Małek, and Tomasz Kowalski, securing the mountain's first winter ascent. Tragically, Berbeka and Kowalski were overtaken by exhaustion, darkness, and extreme weather during their descent, disappearing on the mountain they had conquered.
Associated Historical Chronicles & Stories
Without Oxygen in the Death Zone: The 1984 Polish Winter Ascent of Manaslu
On January 12, 1984, Polish mountaineers Maciej Berbeka and Ryszard Gajewski completed the first winter ascent of Manaslu (8,163m), achieving the world's first winter summit of an 8,000er without bottled oxygen.
Documented Sources & Archival Citations
- American Alpine Journal: Manaslu First Winter Ascent (1985)(American Alpine Club)
Supporting claim: Official expedition journal recording the January 12, 1984 winter summit without oxygen
Accessed/Documented: 2026 - The Himalayan Journal: Polish Winter Expedition to Manaslu(The Himalayan Club)
Supporting claim: Comprehensive technical report of the Messner South Face winter ascent
Accessed/Documented: 2026

