Key takeaways
- Ski mountaineering (skimo) combines backcountry skiing with mountaineering to ascend and ski peaks.
- It requires both ski skills and mountaineering skills: glacier travel, steep snow/ice, avalanche assessment.
- Gear: lightweight touring skis, climbing skins, tech bindings (free heel up, locked down), plus ice axe and crampons.
- It's serious, high-consequence terrain — avalanche training and mountain experience are prerequisites.
This is general educational information, not avalanche or mountaineering training. Ski mountaineering is high-consequence — get certified avalanche and alpine instruction first.
What ski mountaineering is
Ski mountaineering — ‘skimo’ — is climbing mountains and skiing down them. It fuses backcountry skiing with mountaineering: a single outing might involve skinning uphill, booting up steep snow with an ice axe and crampons, traversing a glacier, and then skiing the descent.
The skills it demands
- Ski skills — confident descending in variable, ungroomed, steep snow.
- Mountaineering skills — steep snow/ice technique, glacier travel, route-finding.
- Avalanche assessment — the central safety skill of backcountry winter travel.
The gear
Lightweight touring skis with tech bindings (heel frees for the uphill, locks for the descent), climbing skins for grip going up, plus mountaineering and avalanche gear.
To ski a glaciated peak, a team skins up at dawn, switches to crampons and ice axe for the steep summit slope, then transitions gear at the top — locking heels and stripping skins — to ski a careful line back down, mindful of avalanche conditions all day.
The bottom line
Ski mountaineering is the demanding marriage of skiing and mountaineering — earning peaks on the way up and skiing them on the way down through avalanche, glacier, and steep terrain. The rewards are immense, but so are the consequences: it requires avalanche education, real mountain experience, and the full skimo skill and gear set before you commit to it.
Frequently asked questions
What is ski mountaineering?
Ski mountaineering, or skimo, is the discipline of climbing mountains under your own power and skiing back down. It blends backcountry skiing with mountaineering, so a day might involve skinning uphill, booting up steep snow with an ice axe and crampons, crossing a glacier, and then skiing a descent — all requiring both ski and alpine skills.
What gear do you need for ski mountaineering?
Lightweight touring skis with tech bindings (the heel frees for uphill skinning and locks for the descent), climbing skins for traction going up, and touring boots. Beyond skiing gear, you carry mountaineering equipment — ice axe, crampons, harness, and avalanche gear (beacon, shovel, probe) — depending on the objective.
Is ski mountaineering dangerous?
Yes — it's a serious, high-consequence pursuit. It exposes you to avalanches, crevasses, steep falls, cold, and remote rescue. It demands avalanche training, solid mountaineering and skiing skills, careful planning, and sound judgment. It's an advanced discipline, not a step beginners should take without building the prerequisite skills first.
Sources
- Ski mountaineering & backcountry — The Mountaineers
- Avalanche education — American Institute for Avalanche Research and Education