Class 4 hike This is when hiking turns into technical climbing and requires a higher level of skill than the previous classes. . These trails contain sections of scrambling, exposure. Rope is sometimes used on Class 4 routes because falls can be fatal. Is there a hiking difficulty scale? We'll explain how to navigate trail difficulty ratings to find the perfect trail for your abilities. com Class 4 is where hiking and scrambling begins to turn into a climb. Class four hikes are considered climbs during the class 4 sections. In this class you will need to have experience with ropes, harnesses and belay practices. Handholds and footholds are required for upward or downward progress. The terrain is often steep and dangerous. Wilson, Sunlight Peak, Little Bear Peak, and Capitol Peak. Falls at this level can result in death. Oct 15, 2018 · To hike all the 14ers in Colorado you have to be able to scramble some 4th class terrain. The 14ers that require 4th class scrambling are arguably among the finest peaks in CO: North Maroon Peak, Pyramid Peak, Mt. Class 4 Climbing. See full list on advnture.