Situation: Close to Martigny.
Climate: On the north slope of
the Rhone valley, in general possible in winter.
Rock: Slate/gneiss.
Topo: blocheart[1] (tmms-Verlag)
(out of print)
Boulder problems
Some problems up to 8b+
3 - 5+ : ?
6a - 6c+ : ?
7a - 7b+ : ?
7c - 8c: 4