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College Rock
College Rock
Massachusetts, United States
Boulder
49
routes
4
sectors
3+ – 7b
↑ 9 m
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Sectors
Grades
Routes
Height
Graduate Boulder
6b – 6b
2
routes
5 m
Hard Knocks Boulder
4a – 7b
10
routes
8 m
Main Crag
Sector group
South Mill Street Boulder
5b – 5c
3
routes
3 m
