Difficulty Rating System

• Class 1: Walking, easy hiking on a good trail with a low chance of injury.  
• Class 2: More difficult hiking.  Simple scrambling, with the possibility of occasional use of the hands. Little potential danger is encountered.
• Class 3: Scrambling with increased exposure. A rope can be carried but is usually not required. Falls are not always fatal.
• Class 4: Simple climbing, with exposure. A rope is often used. Natural protection can be easily found. Falls may well be fatal.
• Class 5: Technical free climbing involving rope, belaying, and other protection hardware for safety. Un-roped falls can result in severe injury or death.