Technical Slot Canyon Guide to the Colorado Plateau 2nd Edition

Good climbing skills, equipment, and judgement are needed to travel through these very technical slot canyons, most of which have never been described in a book before. These are remote, flood prone, debris filled slot canyons, difficult to nearly impossible to exit during an emergency, so beware. Includes Blue John Canyon, site of Aron Ralston's episode the book, Between a Rock and a Hard Place the film, 127 Hours.