Canyoning (or canyoneering) is the sport of exploring canyons using a variety of techniques such as scrambling, climbing, wading, swimming, and rappelling. The

In David Black’s Canyoneering: A Guide to Techniques for Wet and Dry Canyons, readers learn the hazards and risks of canyoneering, the skills required to gain

This comprehensive guide includes 42 canyons rated by technical and physical difficulty in addition to detailed descriptions supplemented by maps, photos and GP

More often than not, it is difficult or even impossible to obtain directly the specific rock parameters of interest using in situ methods. The procedures for me

A technical canyoneering guidebook to the Grand Canyon of the Colorado River in Arizona by Todd Martin. 2nd Edition, slightly revised from the first.