Part of 10. Ostroh Gilotiny, Íšek has 4 routes documented on climbing.place. Routes range from grade 3 to 7-/7. Routes are listed below with grade, style, and community notes.

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3
On the left in the plateau wall to the summit.
Rock Climbing Route in shadow Textile belay Laid wall
5+
NW wall to BH and edge to the summit.
Rock Climbing Fixed belay Route in shadow Textile belay Laid wall
6
SE couloir and edge via BH to the summit.
Rock Climbing Sport Climbing Fixed belay Route in shadow Textile belay Vertical wall
7-/
SE wall via 2 BH to the summit.
Rock Climbing Sport Climbing Fixed belay Route in shadow Textile belay Vertical wall