Yzeron
Rhône · France
Boulder
Grades: 3c → 7aRoutes: 55
3
1
4
5
5
17
6
29
7
3
Easy 2-3
Moderate 4-5
Intermediate 6
Hard 7
Very hard 8+
Linked topos
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Altitude
770 m
Rock type
Gneiss
Orientation
N
NE
E
SE
S
SW
W
NW
Best seasons
Not specified
Rain exposure
Exposed
Approach time
~25 min