Part of Ptačí stěny, Hranol has 5 routes documented on climbing.place. Routes range from grade 1 to 6. Routes are listed below with grade, style, and community notes.

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6
Along the west edge (2 bh) n. v.
Rock Climbing
4
With edge (bh) n. v.
Rock Climbing
2
In the valley wall to the left by a corner n. v.
Rock Climbing
1
Up the plateau wall.
Rock Climbing
2
At the edge of the south wall by a corner n. v.
Rock Climbing