Rock Climbing Grade Comparison Chart
In the United States, we use the Yosemite Decimal System. This is a rating system used primarily in North America… Read More
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In the United States, we use the Yosemite Decimal System. This is a rating system used primarily in North America… Read More
...rated only as aid climbing protection and not for falls), so you should decide what length of screws to bring… Read More
...about developing skills, building community, and caring for the wild places where we climb. That philosophy has guided AAI’s approach… Read More
Question: From the March 2006 edition of AAI’s E-newsletter I am looking at ropes for alpine glacier and couloir routes… Read More
Question: From the April 2008 edition of AAI’s E-newsletter How do you climb efficiently with a large group? I’m headed… Read More
...anyway that awareness of weather must be combined with solid navigation skills, knowledge of self-rescue, and well-founded decision-making abilities to… Read More
AAI Program Coordinator and Denali guide Pulling sleds on an expedition is very much a love-hate relationship – one… Read More
...Alaska Range technical route on Mt. Hunter in 1981. AAI and the American Mountain Guides Association AAI has also played… Read More
...Gym Perhaps the best way to introduce a child to climbing is through a rock gym. There are often two… Read More
The Physical Difficulties of High-Altitude Mountaineering Former AAI Program Coordinator and Guide The process of advising and screening for… Read More