All sectors
All routes on Isterberg
Blok 5
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Blok 5
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Straight up without pockets to the left.
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Without pockets to the left on the upper part.
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6Start low, move through crimps and upper left hand pocket to right hand sloper
There are 2 routes that have not yet been drawn on a topo image. See full list of routes from Blok 5 .