Part of Ostrov - 3 - jižní část, Trosky has 2 routes documented on climbing.place. Routes range from grade 3 to 5. Routes are listed below with grade, style, and community notes.

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5
Up the face to the left of the edge, traverse right to the…
Rock Climbing
3
Up the face to the right, over a step to the edge (bolt),…
Rock Climbing