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Chamonix area
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Les Bossons
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Boulder 9
Boulder 9
4
routes
4a – 4c
★
3.0
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Routes
· 4 routes
All
Easy
Intermediate
Hard
Elite
1
Yellow 16
Boulder · 1 ascent
Project
2
Green 6
Boulder · 1 ascent
4a
3
Green 7
Boulder · 2 ascents
4c
4
Green traverse
Boulder · 1 ascent
4a