https://www.googletagmanager.com/ns.html?id=GTM-NNF3VL8

Route Guide

Sub-Grade (Yosemite Decimal System)

The sub-grade ranges from 1 to a theoretically infinite number (today the highest number is 15). The number is increased when a "harder" climb is developed.

  • 5.1-5.6 = Easy
  • 5.7-5.9 = Intermediate
  • 5.10-5.11 = Difficult
  • 5.12-5.13 = Very Difficult
  • 5.14-5.15 = Expert