Guillaume "Gee" Pierrel, 42 tahun, alpinis dan pemandu gunung berkebangsaan Prancis yang dikenal luas atas sejumlah descent ski ekstrem di pegunungan terkeras dunia, meninggal dunia akibat longsoran salju dan batu pada 24 Juni 2026 saat ekspedisi di K6 (7.282 m), salah satu puncak tertinggi di kawasan Karakoram selatan, Pakistan. Otoritas setempat di Hushe Valley mengonfirmasi bahwa longsoran yang tiba-tiba menghantam Pierrel di sekitar ketinggian 5.000 meter, menewaskannya di tempat.

Guillaume "Gee" Pierrel, 42, a French alpinist and mountain guide renowned for his extreme ski descents on some of the world's most formidable peaks, died in a snow and rock avalanche on June 24, 2026, during an expedition on K6 (7,282 m), one of the highest summits in Pakistan's southern Karakoram range. Local authorities in the Hushe Valley confirmed that a sudden avalanche struck Pierrel at approximately 5,000 meters of altitude, killing him on the spot.

Dua rekan Pierrel dalam ekspedisi ini — skier asal Kanada Christina Lustenberger dan alpinis Prancis Boris Langenstein — selamat dari longsoran tersebut dan berhasil turun ke Base Camp dalam kondisi tidak terluka. Pihak outfitter Pakistan, Ishaq Ali dari Lela Peaks, menyatakan jenazah Pierrel berhasil diturunkan oleh porter ke Camp 1, dan helikopter dijadwalkan mengangkut para korban begitu kondisi cuaca mengizinkan.

Pierrel's two expedition partners — Canadian skier Christina Lustenberger and French alpinist Boris Langenstein — survived the avalanche and descended safely to Base Camp without injury. Pakistani outfitter Ishaq Ali of Lela Peaks confirmed that porters carried Pierrel's body down to Camp 1, and a helicopter was scheduled to evacuate the survivors and recover his remains as soon as weather permitted.

K6 merupakan puncak di sub-range selatan Karakoram, berdekatan dengan Masherbrum — sebuah kawasan yang musim panas ini menjadi arena eksplorasi alpinisme dengan sejumlah tim dari berbagai negara. Tidak seperti K2 atau Broad Peak yang lebih dikenal, K6 jarang diusahakan pendakiannya, sehingga menjadikan ekspedisi ini tergolong ambisius secara teknis. Pada musim panas 2026, kondisi cuaca di kawasan ini sempat mengalami gangguan badai antara 17–21 Mei sebelum akhirnya stabil, namun bahaya longsoran tetap tinggi di terrain curam Karakoram.

K6 is located in a sub-range of the southern Karakoram, near Masherbrum — an area that has attracted multiple international alpine teams this summer for exploratory climbing. Unlike the more frequently attempted K2 or Broad Peak, K6 sees very few ascent attempts, making this expedition a technically ambitious undertaking. In the summer of 2026, weather in the region was disrupted by a stormy spell between May 17–21 before stabilizing, but avalanche danger on Karakoram's steep terrain remained a persistent hazard.

"Aku tidak percaya ini… tidak ada lagi push-up bersama, tidak ada lagi latihan, tidak ada lagi pizza setelah hari panjang di atas sana."

"I can't believe it… no more push-ups together, no more training, no more pizzas after a long day up there."

— Lucien Bocansaud, sahabat dan sesama alpinis Chamonixclose friend and fellow Chamonix alpinist

Pierrel dikenal luas di komunitas alpinisme Eropa berkat serangkaian pencapaian ski di medan-medan yang dianggap mustahil. Ia berhasil menyelesaikan descent ski di North Face of the Drus dan Pico Luigi Amedeo di masif Mont Blanc, serta sejumlah jalur pertama bersama Lustenberger, termasuk muka selatan Mount Robson di Canadian Rockies dan Hunter's Moon di Mount Cook, Selandia Baru. Lahir di wilayah Vosges, Prancis, Pierrel menjadikan Chamonix sebagai basis aktivitasnya dan membangun reputasi sebagai perfeksionis yang selalu penuh proyek baru.

Pierrel was widely celebrated in the European alpinism community for a series of ski achievements on terrain considered virtually impossible. He completed ski descents of the North Face of the Drus and Pico Luigi Amedeo on the Mont Blanc massif, as well as several first descents alongside Lustenberger, including the south face of Mount Robson in the Canadian Rockies and Hunter's Moon on Mount Cook in New Zealand. Born in the Vosges region of France, Pierrel was based in Chamonix and built a reputation as a perfectionist always brimming with new projects.

Bagi komunitas ski mountaineering internasional, kepergian Pierrel adalah kehilangan besar. Kecelakaan ini sekaligus menjadi pengingat nyata tentang risiko yang melekat pada ekspedisi alpinisme di ketinggian ekstrem — bahkan bagi atlet paling berpengalaman sekalipun. Longsoran salju tetap menjadi penyebab kematian terbesar di Karakoram, dan musim panas 2026 mencatat beberapa insiden longsoran di berbagai puncak Pakistan seiring pencairan lapisan salju yang dipercepat oleh perubahan iklim.

For the international ski mountaineering community, Pierrel's death is an immense loss. The accident serves as a stark reminder of the inherent risks of high-altitude alpinism — even for the most experienced athletes. Avalanches remain the leading cause of fatalities in the Karakoram, and the summer of 2026 has seen multiple avalanche incidents across Pakistan's major peaks as accelerating glacial melt driven by climate change destabilizes snowpack on steep terrain.

FMI menyampaikan duka cita kepada keluarga, sahabat, dan seluruh komunitas alpinisme yang kehilangan sosok Guillaume Pierrel. Komunitas mountaineering global kini mengenang kiprahnya yang tak tertandingi di terrain paling menantang di bumi, seraya berharap bahwa warisan keberanian dan kecintaannya pada gunung akan terus menginspirasi generasi alpinis berikutnya.

FMI extends its condolences to the family, friends, and the entire alpinism community mourning the loss of Guillaume Pierrel. The global mountaineering community now honors his unmatched legacy on the world's most demanding terrain, hoping that his courage and deep love for the mountains will continue to inspire the next generation of alpinists.