Situation: Close to Martigny.
Climate:  On the south slope of the 
Rhone valley.
It gets too hot very fast for the smooth rock
Rock:      Slate 
/ gneiss.
Topo:      blocheart[1] (tmms-Verlag) 
(out of print)
Boulder problems 
About 20 problems 5 - 8b
  3 -   5+ :  4
6a - 6c+ :  2
7a - 7b+ :  2
 7c -     8b:  8