11.7 hr
Overview
The Worm Flows Climbing Route, from Marble Mountain Sno-Park, is the most direct route to the summit of Mount St. Helens during the winter season. Ice axe, crampons, and avalanche awareness are necessary when attempting to summit St. Helens in the winter. Skis with climbing skins or snowshoes with cleats are also highly recommended.
Trail Stats
19.3 km
1737 m
2549 m
—
—
Photos
Trail photo
No caption provided.
Trail photo
No caption provided.