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Shelter

Dig a one-night snow trench

A trench is faster than a quinzhee and warmer than a tarp when you have snow but no time.

Shelter 45 min practice

Gone Feral — Snow Trench Shelter

Warning: Never seal a snow shelter completely — suffocation is a real risk without a vent.

Step-by-step

  1. Find snow at least chest-deep. Test-probe with a stick for hidden rocks and roots.

  2. Dig a body-length trench slightly wider than your shoulders and knee-deep below the trench floor.

  3. Roof it with skis, poles, or sturdy branches laid across the top, then blocks of cut snow.

  4. Leave a small vent hole for CO₂ and mark it from outside with a ski or stick.

  5. Line the floor with a pad or thick bough bed before you get in.

Warning: Never seal a snow shelter completely — suffocation is a real risk without a vent.

Related outdoor skills

Educational reference only. Wilderness conditions change fast — practice in low-stakes settings, take a certified wilderness first-aid course, and confirm regional regulations before you rely on any of these skills in the field.