In icy conditions, summer hiking routes may require mountaineering skills and equipment, not snowshoes.

Instead, he spent the war years teaching mountaineering skills to rangers in Yosemite National Park.

The main peak is an easy scramble and does not require any special mountaineering skills.

Messner today carries on a diversified business related to his mountaineering skills.

At times the only route that offered concealment also required him to call on his mountaineering skills.

Along with mountaineering skills, they also get lessons in running small businesses.

His mountaineering skills were put to use many times in his scientific work.

They had made two difficult portages, during which Robin had bettered her mountaineering skills.

The 1922 expedition recognized several of them were capable of gaining great heights and quickly learning mountaineering skills.

The final 60 meters cover rocky terrain and require mountaineering skills.