GUNUNG · Prancis

Grande Casse

La Grande Casse — puncak tertinggi Massif de la Vanoise & departemen Savoie

Information

Elevation: 3.855 m
Country: Prancis (FR)
Location / Range: Massif de la Vanoise (Alpen Graian), Parc national de la Vanoise, Savoie
Mountain type: Puncak glasial tertinggi di Massif de la Vanoise (Alpen Graian) dan titik tertinggi departemen Savoie
Volcanic?: No (non-volcanic)
Coordinates: 45.4053, 6.8275
Difficulty: Sulit — pendakian alpine glasial (PD/AD) via Glacier des Grands Couloirs dengan lereng 40°–45° sepanjang ±300 m; butuh crampon, kapak es, tali, dan teknik glasial
Best Season: Mei–Juni untuk ski-alpinisme; musim panas (Juli–September) untuk pendakian glasial, tergantung kondisi couloir
Permits & Rules: Tidak perlu izin khusus (kawasan Parc national de la Vanoise, patuhi aturan taman); umum bermalam di Refuge du Col de la Vanoise. Pemandu disarankan bagi yang belum berpengalaman glasial
Hazards: Retakan (crevasse) di Glacier des Grands Couloirs, lereng es/salju curam 40°–45°, risiko batu jatuh di couloir, dan perubahan cuaca di ketinggian

Description

La Grande Casse (3,855 m) is the highest peak of the Vanoise massif in the Graian Alps and the culminating point of France's Savoie department. It rises in the heart of the Parc national de la Vanoise, France's first national park, above the village of Pralognan-la-Vanoise. Its normal route is a glaciated alpine climb via the Glacier des Grands Couloirs: climbers usually overnight at the Refuge du Col de la Vanoise (reached in about 2.5 hours from the Fontanettes car park past the Lac des Vaches), then on the second day cross the glacier and climb a snow/ice couloir of 40°–45° over roughly 300 m to the summit. The route requires crampons, an ice axe and glacier rope work. Thanks to its long snow cover, the Grande Casse is also a classic ski-mountaineering objective in late winter and early spring. The summit was first climbed in 1860 by William Mathews with guides, a milestone in French alpine history.

Gallery

Foto bersumber dari Wikimedia Commons — klik untuk memperbesar & lihat sumbernya.

Routes

Couloir des Italiens (muka utara)

Alpine D — couloir salju/es curam, lebih teknis & terpapar daripada via normale

1–2 hari; serangan puncak dari sisi utara

A north-face line via the Couloir des Italiens — a more challenging option than the normal route. This steep snow/ice couloir demands ice technique, snow-condition judgment, and experience on exposed terrain, but offers a more direct, quieter line to the 3,855 m summit.

Source

Grande Casse à ski — Grands Couloirs (ski-alpinisme)

Ski-alpinisme couloir 40°–45°, glasial — untuk skier alpine berpengalaman

1–2 hari tergantung basis; turunan couloir dari puncak

Versi ski-alpinisme klasik yang populer pada akhir musim dingin/awal musim semi: pendakian menuju puncak lalu turun bermain ski di Grands Couloirs. Menawarkan salah satu turunan couloir paling terkenal di Vanoise, namun menuntut penilaian kondisi salju/longsoran, teknik ski curam, dan pengalaman glasial. Bersumber dari pemandu alpine setempat.

Source

Voie normale — Glacier des Grands Couloirs (dari Refuge du Col de la Vanoise)

Alpine glasial PD/AD — couloir salju/es 40°–45° sepanjang ±300 m; butuh crampon, kapak es, tali

2 hari; ±2,5 jam Fontanettes→refuge, lalu serangan puncak dini hari lewat gletser & couloir

Rute normal Grande Casse. Dari parkir Fontanettes (Pralognan-la-Vanoise) jalur naik ±2,5 jam ke Refuge du Col de la Vanoise lewat Lac des Vaches, tempat bermalam. Hari kedua, pendaki menyeberangi Glacier des Grands Couloirs yang beretakan lalu menaiki couloir bersalju/es dengan kemiringan 40°–45° sepanjang kira-kira 300 m menuju puncak 3.855 m. Menuntut teknik glasial penuh — crampon, kapak es, dan pengamanan tali. Start dini penting untuk menghindari batu jatuh dan salju lunak.

Source

Climbing Experiences

Experiences on the Grande Casse split into two moods: a summer glaciated alpine climb by the normal route via the Glacier des Grands Couloirs, and classic ski-mountaineering through the Grands Couloirs in late winter/early spring. French climbers' videos show the overnight at the Refuge du Col de la Vanoise, crossing the crevassed glacier, climbing the 40°–45° snow couloir, and the Vanoise panoramas from the 3,855 m summit — the highest point of Savoie. Most footage is in French by local alpinists and skiers.

References

The summary above is compiled from the following sources. Click to explore them yourself.