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Chamonix area
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Les Bossons
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Boulder 2
Boulder 2
3
routes
4a – 6a+
★
1.5
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Routes
· 3 routes
All
Easy
Intermediate
Hard
Elite
1
Blue 4
Boulder · 2 ascents
4a
2
Red 3
Boulder · 1 ascent
6a+
3
Red 4
Boulder
6a