Rock Climbing Grade Comparison Chart
American Alpine Institute
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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label/Route Profiles
Programs
Program Activities
Alpine Climbing & Mountaineering
Search Results (51)
This is mountain climbing in its most classic form – over rock, snow, alpine ice, and glaciers, in pursuit of major summits.
Rock Climbing
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Once mere skill-practice for mountaineers, rock climbing is now a highly developed sport, with numerous sub-disciplines such as trad, sport, and aid.
Ice Climbing
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One of the most fundamental skills of mountaineering, ice climbing comprises skills for tackling both waterfall ice and alpine ice/glacier ice.
High Altitude Climbing & Seven Summits
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Climbing the highest mountains in the world is a special discipline of mountaineering, with unique challenges and rewards.
Backcountry Skiing & Boarding
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Guided skiing in world-famous backcountry, and skills instruction for skiers, split-boarders, and ski mountaineers
Avalanche Training
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Avalanche safety training is a must for anyone who ventures into the backcountry in winter, and we offer the gold standard in avalanche education.
Hiking And Backpacking
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Living and moving in the mountains is a reward in itself, and provides the fundamental skills that underlie all mountaineering.
Wilderness Skills
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Those who venture into the wilderness must draw from a deep skill base, including navigation, outdoor cooking, water purification, and countless others.
Program Types
Expeditions
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Longer trips in remote locations to ascend major peaks, including the Seven Summits
Private & Custom Trips
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Custom adventures for individuals or groups – with the best-trained guides in the industry
Treks, Tours, & Backpacking
Search Results (10)
Full-service, non-technical adventures for all outdoor enthusiasts
Government, Military, & Veterans
Search Results (2)
Training for government personnel and vocational programs for veterans using VA benefits
Articles
Selecting Equipment for Waterfall Ice and Mixed Climbing
American Alpine Institute
...rated only as aid climbing protection and not for falls), so you should decide what length of screws to bring… Read More
Decades of Stewardship: American Alpine Institute’s Commitment to Replacing Aging Bolts
American Alpine Institute
...about developing skills, building community, and caring for the wild places where we climb. That philosophy has guided AAI’s approach… Read More
Selecting a Rope for Alpine Climbing
American Alpine Institute
Question: From the March 2006 edition of AAI’s E-newsletter I am looking at ropes for alpine glacier and couloir routes… Read More
Climbing Efficiently with Large Groups
American Alpine Institute
...four. However, the Underhill Route, like most other alpine rock routes, has lots of fourth class and low fifth class,… Read More
Mountain Weather: When to Go for the Summit
American Alpine Institute
...Mountain Weather Mountain Weather by Jeff Renner Practical Mountain Weather: A Guide for Hikers, Climbers and Skiers by John Papineau… Read More
Expedition Sled Rigging
American Alpine Institute
...rope, and flipping over. Don’t worry – it is all par for the course, just one of the joys of… Read More
American Alpine Institute History
American Alpine Institute
...Alaska Range technical route on Mt. Hunter in 1981. AAI and the American Mountain Guides Association AAI has also played… Read More
Rock Climbing with Kids
American Alpine Institute
...Gym Perhaps the best way to introduce a child to climbing is through a rock gym. There are often two… Read More
How Difficult is Climbing Denali’s West Buttress?
American Alpine Institute
...route, there are some sections of the route that require physical conditioning outside of walking on moderate slopes with heavy… Read More