Situation:
A bit south of Colmar
Climate: In
winter sometimes snow, but there can also be good conditions
Rock: Sandstone
Topo: ?
Boulder problems
2 main areas: One is built by a low cliff, a second consists of real
boulders
3 - 5+ :
6a - 6c+ :
7a - 7b+ :
7c - 8b: