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Portage Valley Rock
Portage Valley Rock
Alaska, United States
Boulder
46
routes
5
sectors
4b – 6c
↑ 11 m
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5
Map
Sectors
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Sectors
Grades
Routes
Height
Byron Glacier Wall
5c – 6c
15
routes
26 m
The Anvil
5b – 6b
2
routes
2 m
The Arkenstone
5a – 6c
3
routes
3 m
The Grindstone
4b – 5c
7
routes
3 m
The Trolls
5b – 6c
4
routes
3 m