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Chamonix area
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Les Bossons
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Boulder 10
Boulder 10
12
routes
4b – 7b+
★
2.0
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Routes
· 12 routes
All
Easy
Intermediate
Hard
Elite
1
Yellow 17
Boulder
Project
2
Yellow 18
Boulder
Project
3
Yellow 19
Boulder
Project
4
Yellow 20
Boulder
4b
5
Yellow 21
Boulder
Project
6
Green 8
Boulder
5a
7
Green 9
Boulder · 1 ascent
4c
8
Blue 8
Boulder · 1 ascent
5b
9
Red 12
Boulder
6a
10
Red 13
Boulder
6a
11
Red 14
Boulder
6a
12
Black 2
Boulder
7b+