patagonia

  • Cerro San Lorenzo Expedition Report

    Expedition report from prolific climber and alpinist, Jay Smith. Jay has been climbing for "longer than he cares to admit," and put up nearly 2,000 new routes across the world. His climbing partner, Jim Donini, is another prolific man of the mountains who was president of the American Alpine Club from 2006 to 2009 and is known for his routes in Patagonia and Alaska. Words and images by Jay Smith.

    Not all expeditions go as planned. Read on to see how these two experienced alpinists responded to adverse conditions and tough decisions. 

    Cerro San lorenzo

    Cerro San Lorenzo is the second highest peak in Patagonia. It lies at 47º south latitude, in-between the northern and southern Patagonia ice caps, the only ice caps (an ice mass covering less than 50,000 square kilometers) outside of the poles. At 12,170’ it is not particularly high, but do to it’s location, less than 50 linear miles from the Pacific, on the Chilean/Argentine border, it experiences some of the worst weather on the planet. Indeed, it’s 6 mile summit plateau, which is almost completely adorned with overhanging seracs and cornices, presents formidable obstacles which defend it’s 3 summits. Just to find safe passage between these is a challenge. That, coupled with atrocious winds that can easily exceed 100 mph sweeping the summit, makes it a very difficult mountain to attain by any route. Other than the normal route, a walk-up via glacier travel, there are only 2 other climbs on the mountain that have been completed, though many have been attempted.

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