Skimo
Degrees of difficulty
MS | Intermediate skier |
BS | Good skier |
OS | Very good skier |
MSA | Intermediate alpine skier |
BSA | Good alpine skier |
OSA | Very good alpine skier |
An “A” will be added for routes where difficulties require adequate mountaineering knowledge and gear to be tackled.
In this case, we refer to the alpine grading system: F – easy, PD – slightly difficult, AD – somewhat difficult, D – difficult, to assess how sustained the difficulty is.