The Complete Guide to Boulder’s Infamous “Devils Thumb”
Devil’s Thumb is a prominent spire visible from almost anywhere in Boulder along the Flatirons skyline. It’s located just south of Bear Peak and has a distinct thumb-shaped shape. Every climber in Boulder has probably considered climbing it at some point, and apparently non-climbers did as well: a steel ladder was once installed to make the summit more accessible, but it has since been removed. The only remnant of the ladder is a steel pole on the summit’s east side, but it serves as an excellent rappel point for those willing to brave a laborious approach to the Thumb. There... Read More