Quandary Peak is a fourteener in the U.S. state of Colorado and the highest peak in the Tenmile Range at an elevation of 14,265 ft, a northern extension of the Mosquito Range. It has nearly the same elevation as Castle Peak and Mount Evans. Easy year-around road access, a class 1 standard route, and panoramic views from the summit ensure that you’ll rarely find solitude on Quandary’s summit.