Threading the Needle: How to Evaluate Thread-Throughs in Red Rock Canyon
American Alpine Institute
August 3, 2026
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Lead Climbing
For more than fifteen years, the AAI Blog has kept the mountain community up to date on news, events, and developments in the outdoor industry, leavened with a bit of humor.
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The person who leads the route, puts the rope up. It’s scary, exhilarating and requires some skill.
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