Situation: Close to 
Sargans.
Climate:  At an altitude of  500 m, 
shady in the woods.
Stays dry for some time when it is raining.
Rock:       Limestone   
Topo:      blocheart[1] (tmms-Verlag) 
(out of print)
Boulder problems 
About 10 problems  6b - 7c
  3 -   5+ :  0
6a - 6c+ :  3
7a - 7b+ :  4
            7c:  2