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Sam Nies

Sam Nies is a supervisor for REI Outdoor Programs in the Sierra where he teaches mountaineering skills. He has been mountain climbing since 2003 all over the West. He wants everyone to know that “the name Sierra is already plural."

Latest Articles

  • Skills

    Snow Anchors for Mountaineering

    20 reviews with an average rating of 4.5 out of 5 stars

    Learn about the common snow anchors you'd use when traveling on a glacier, crossing steep slopes, or to aid in crevasse rescues.