Part of Skály v Měsíčním údolí, Trojúhelník has 4 routes documented on climbing.place. Routes range from grade 3 to 7. Routes are listed below with grade, style, and community notes.

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3
Via the "Over the Hump" route to the terrace, along the…
Rock Climbing
5
From the left edge of the terrace above the bivouac,…
Rock Climbing Fixed belay
7
Up the wall to the left of the bivouac, passing a bolt into…
Rock Climbing Fixed belay
7
Original route to the slabby wall, here to the left of the…
Rock Climbing Fixed belay