h*********r 发帖数: 650 | 1 The Class System (Sierra Club System and Yosemite Decimal System) describes
hike and rock climbing difficulty. The Sierra Club System describes hikes
of Class 1 through 4, and the YDS adds Class 5 and 6 to describe rock climbs.
Class 1: Hiking on trail
Class 2: Hiking off trail
Class 3: Scrambling. Will require the use of hands, typically for balance.
Class 4: Basic rock climbing. Will require the use of hands for balance and
forward movement. Beginners will want a rope belay.
Class 5: |
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