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Chamonix area
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Les Bossons
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Boulder 11
Boulder 11
11
routes
4a – 6c
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Routes
· 11 routes
All
Easy
Intermediate
Hard
Elite
1
Yellow 22
Boulder
Project
2
Yellow 23
Boulder · 1 ascent
Project
3
Yellow 24
Boulder
Project
4
Green 10
Boulder
4a
5
Green 11
Boulder · 1 ascent
5a
6
Green 12
Boulder
4c
7
Green 13
Boulder
4a
8
Green 14
Boulder · 1 ascent
4c
9
Red 15
Boulder · 1 ascent
6a
10
Red 16
Boulder
6a
11
Black 3
Boulder
6c