The Sea of Seracs
Orthanc
The route follows the thin ice line on the southwestern rock formation.
First AscentOttolandoFeb 14, 2026
First RedpointManInAWhiteSuitSep 12, 2026
First Clean AscentOpenOpen
Chalk Record0by ManInAWhiteSuit
Speed RecordOpenby Open
2Ascents
1Redpoints
Route Images
Route Line
Reference images showing the line and its path through the mountain.
Beta
Route Info
The route is located on the hill next to the one where the save point is. Chalk or other buffs are not required to complete the route, but especially in the chimney-like section it is highly recommended to use chalk, as there are no footholds or handholds available.
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Route details can change as new records, beta, or information becomes available.