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Mountain & Outdoor industry news

Anchor Construction

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.

Chickenheads in Rock Anchors

American Alpine Institute
May 19, 2026

Pitons in Bolt Holes: An Archaic Practice

American Alpine Institute
March 31, 2026

Central Point of an Anchor

American Alpine Institute
November 15, 2025

Extending the Anchor

American Alpine Institute
July 15, 2022

Triaxial Loading on Trees

American Alpine Institute
July 11, 2022

Top Managed Belays

American Alpine Institute
April 8, 2022

Using Trees and Bushes for Anchors

American Alpine Institute
March 25, 2022

Fixed-Point Belay Techniques

American Alpine Institute
November 15, 2021

Tree Ratings in kN

American Alpine Institute
October 1, 2021

Natural Anchors

American Alpine Institute
April 16, 2021

Traditional Anchoring Options with a Rope

American Alpine Institute
August 10, 2020

Using Your Rope in Climbing Anchors

American Alpine Institute
September 30, 2019

Anchors “In Series”

American Alpine Institute
July 13, 2018

Angle and Force in an Anchor

American Alpine Institute
August 18, 2017

The 12-Point Anchor System

American Alpine Institute
September 19, 2016

Pre-Equalized Anchors

American Alpine Institute
March 14, 2016

Popular Anchor Acronyms

American Alpine Institute
December 26, 2014

What’s Wrong with this Picture?

American Alpine Institute
August 26, 2014

How to Practice Anchors at home.

American Alpine Institute
October 25, 2013

SERENE and ERNEST Anchors

American Alpine Institute
December 10, 2012

Jengis Anchors #2

American Alpine Institute
June 5, 2012

Jengis Anchors #1

American Alpine Institute
June 4, 2012

Bolt Failure in Australia

American Alpine Institute
January 17, 2012