The Flatirons
Colorado · USA
BoulderMulti-pitch
Grades: 4a → 4aRoutes: 30
4
2
Easy 2-3
Moderate 4-5
Intermediate 6
Hard 7
Very hard 8+
Linked topos
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Altitude
2022 m
Rock type
Not specified
Orientation
Not specified
Best seasons
Not specified
Rain exposure
Not specified
Approach time
Not specified