The Sea of Seracs

Lonely Forest

This route climbs the thin ice section in the center of the monolithic black rock far to the west.

5a
Buffless
First AscentOttolandoFeb 14, 2026
First RedpointOpenOpen
First Clean AscentOpenOpen
Chalk Record99by Open
Speed RecordOpenby Open
0Ascents
0Redpoints

Route Images

Route Line

Reference images showing the line and its path through the mountain.

Beta

Route Info

The route is located on the left side of the Sea of Seracs. To reach it, you must climb the small ridge. The route consists mostly of ice climbing, but there are also sections where you can grip the rock. In these parts, chalk is often helpful. On the right side, there are several ledges where you can stand up, but you can also continue without standing. The route ends at the very end of the ice field.

See something wrong?

Help Keep This Route Accurate

Route details can change as new records, beta, or information becomes available.

Request an Update