Grandes Jorasses

Grandes Jorasses

Panorama of Grandes Jorasses and Dent du Geant from Aiguille du Midi – Mont Blanc mountain, Haute-Savoie, France | Alla Khananashvili

Rising like a granite fortress from the heart of the Mont Blanc massif, the Grandes Jorasses stands as one of mountaineering’s ultimate proving grounds. At 4,208 meters, this imposing peak straddles the French-Italian border, its legendary north face serving as a crucible where climbing legends are forged and alpine dreams either soar or shatter against unforgiving stone.

Dawn sunlight falls on the Grandes Jorasses with its main summits Pointe Walker (l) and Pointe Whymper (c). the Dome de Rochefort on the right, in the French Alps above Chamonix | mountainpix

Fast Facts

Country: France, Italy

State/Province: Auvergne-Rhône-Alpes, Valle d’Aosta

County/Region: Haute-Savoie, Aosta

Mountain Range: Mont Blanc massif, Alps

Parents: Graian Alps

Elevation: 13,806 feet / 4,208 meters

Prominence: 2,759 feet / 841 meters

Isolation: 4.9 miles / 7.9 kilometers

Nearest Higher Neighbor (NHN): Mont Blanc du Tacul

First Ascent: June 30, 1868, by Horace Walker, Melchior Anderegg, Johann Jaun, and Julien Grange.

Fun Fact: Grandes Jorasses is the ninth highest peak in the Alps.

Neighboring Peaks: The peaks in the Grandes Jorasses are: Pointe Walker, Pointe Whymper, Pointe Croz, Pointe Elena, Pointe Margherita, and Pointe Young.

Beautiful Alpine Mountain Landscape of Grandes Jorrasses from Montenvers and Mer Du Glace/Grandes Jorrasses from Montenvers.| swalby

A Mountain of Many Summits

The Grandes Jorasses isn’t simply one peak—it’s a magnificent ridge system crowned by six distinct summits, each bearing the name of a mountaineering pioneer. From east to west, these granite sentinels tell the story of alpine exploration:

  • Pointe Walker (4,208m) – The highest point, named after Horace Walker
  • Pointe Whymper (4,184m) – Honoring the legendary Edward Whymper
  • Pointe Croz (4,110m) – Commemorating guide Michel Croz
  • Pointe Hélène (4,045m) – Named for Princess Elena
  • Pointe Marguerite (4,065m) – Honoring Queen Margherita
  • Pointe Young (3,996m) – Celebrating Geoffrey Winthrop Young

This architectural marvel of nature stretches over a kilometer from end to end, its serrated ridgeline forming one of the most recognizable silhouettes in the Alps.

Grandes Jorasses, Mont Blanc massif, reflecting into the still waters of Lake Arpy, Aosta Valley | ale7.grassi

The Dawn of Alpine Achievement

The conquest of the Grandes Jorasses unfolded during mountaineering’s golden age. Edward Whymper, fresh from his triumph on the Matterhorn, claimed the first major victory here on June 24, 1865, ascending what would become Pointe Whymper with guides Christian Almer, Michel Croz, and Franz Biner.

Three years later, Horace Walker pushed the boundaries further, reaching the mountain’s true summit—Pointe Walker—on June 30, 1868. Accompanied by the legendary guides Melchior Anderegg and Johann Jaun, plus local guide Julien Grange, Walker’s team established what remains the normal route of ascent via the south-west face.

“The view from the summit was beyond description,” Walker would later write, though his understated Victorian prose could hardly capture the magnitude of standing atop one of the Alps’ most coveted peaks.

The church of the Planpinicieux village in the Italian Val Ferret, with the Grandes Jorasses peak on the top right and the Planpincieux Glacier on the top left | RicCepparo

Legends Carved in Stone and Ice

Walter Bonatti: The Solitary Genius

No discussion of the Grandes Jorasses is complete without Walter Bonatti, the Italian alpinist who redefined what was possible on the mountain’s fearsome walls. In 1965, Bonatti achieved what many considered impossible—a solo winter ascent of the north face via the Croz Spur.

Battling temperatures that plummeted to -30°C and winds that threatened to tear him from the wall, Bonatti spent six days alone on the face. His achievement wasn’t just a climbing triumph; it was a testament to human endurance and the power of unwavering determination.

Riccardo Cassin: The Master of the Impossible

Riccardo Cassin forever changed the Grandes Jorasses’ legacy with his 1938 first ascent of the Walker Spur alongside Gino Esposito and Ugo Tizzoni. This route, now known simply as the Cassin Route, became the gold standard for extreme alpine climbing.

The three-day epic saw the team battling rockfall, storms, and technical climbing that pushed the limits of 1930s equipment. When they finally emerged at the summit, they had created what would become one of the most sought-after routes in the Alps—a line so perfect it seems drawn by the mountain gods themselves.

The Modern Masters

Recent decades have witnessed a new generation of climbers pushing the boundaries even further. Catherine Destivelle’s 1992 solo ascent of the Bonatti Pillar demonstrated that the mountain’s challenges transcend gender, while Ueli Steck’s speed records have redefined what’s possible on these walls.

The mountain continues to attract the world’s elite, with climbers like Tommy Caldwell and Alex Honnold testing themselves against its granite ramparts, each adding their own chapter to the Grandes Jorasses’ ever-evolving story.

Yellow mountain flowers on the foreground and Grandes Jorasses peaks, Italian Alps, on the background. Tour of Mont Blanc hiking route, near Refuge Walter Bonatti | Kauka Jarvi

The North Face: Europe’s Ultimate Alpine Challenge

The north face of the Grandes Jorasses forms one-third of the legendary “Trilogy”—alongside the Eiger and Matterhorn north faces—representing the ultimate test in European alpinism. This 1,200-meter wall of granite and ice towers above the Leschaux Glacier like a natural amphitheater of terror and beauty.

The Walker Spur: A Route of Dreams and Nightmares

The Walker Spur (Cassin Route) remains the face’s most coveted line. Graded TD+/ED1, this route demands technical rock climbing up to 5c/6a, aid climbing, and the mental fortitude to handle 1,200 meters of sustained difficulty. The route typically requires 1-3 days, depending on conditions and climber ability.

Key challenges include:

  • The Diedre: A corner system requiring delicate aid climbing
  • The Grey Tower: Exposed mixed climbing on questionable rock
  • The Summit Headwall: Final pitches where many dreams have died

The Croz Spur: Bonatti’s Masterpiece

The Croz Spur offers a slightly more forgiving alternative, though “forgiving” is relative on the Grandes Jorasses. This route, immortalized by Bonatti’s solo winter ascent, provides spectacular climbing with marginally less objective danger than the Walker Spur.

Panoramic view of Arpy Lake and majestic Grandes Jorasses | Silvia Giombi

Recent Notable Ascents and Modern Evolution

The 21st century has brought remarkable achievements to the Grandes Jorasses:

  • 2008: Ueli Steck set a speed record on the Colton-MacIntyre route, completing it in just 2 hours and 21 minutes
  • 2015: Ines Papert and Luka Lindič established “Pura Vida,” a challenging new mixed route
  • 2019: Tom Ballard completed a solo winter traverse of all six summits before his tragic disappearance on Nanga Parbat
  • 2021: Climate change impacts led to increased rockfall, forcing route modifications and new safety protocols
Panorama over the Mont Blanc Massif from the Lac Blanc (2352m), with the Grandes Jorasses (4208m), Dent du Geant (4013m) and on the right the 3 Aiguilles du Chamonix (3842m) | Mihai-Bogdan Lazar

Technical Considerations for Modern Climbers

Today’s alpinists face both timeless challenges and new realities on the Grandes Jorasses:

Essential Gear:

  • Double rack of cams and nuts
  • Ice tools and crampons rated for technical mixed climbing
  • Lightweight bivouac equipment for potential forced bivouacs
  • Helmet (non-negotiable due to rockfall danger)

Optimal Conditions:

  • Late June through September for most routes
  • Stable high-pressure systems essential
  • Early morning starts to minimize rockfall exposure

Access and Logistics:

  • Helicopter evacuation possible but weather-dependent
  • Approach via the Montenvers railway and Mer de Glace
  • Leschaux Hut provides base camp accommodation
Grandes Jorasses, Mont Blanc massif, in autumn with foliage of larches | ale7.grassi

The Enduring Legacy

The Grandes Jorasses represents more than just a climbing objective—it’s a symbol of human ambition meeting natural grandeur. Each route tells a story of courage, innovation, and the relentless pursuit of the impossible. From Whymper’s pioneering ascent to Bonatti’s solo winter epic, from Cassin’s groundbreaking route to today’s speed ascents, the mountain continues to inspire and challenge.

For mountaineering enthusiasts, the Grandes Jorasses remains the ultimate test—a place where technical skill, mental fortitude, and respect for the mountain’s power converge. It’s where legends are born, where limits are pushed, and where the very essence of alpinism is distilled into its purest form.

Whether viewed from the valley floor or experienced firsthand on its soaring walls, the Grandes Jorasses stands as a monument to human determination and the enduring allure of the vertical world. In an age of increasingly crowded peaks, it remains a bastion of serious mountaineering—a place where only the prepared, the skilled, and the truly committed dare to tread.

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