Climbing Big Walls Big wall climbs are guaranteed adventure. A sport with highly complex gear and extremely demanding techniques, big wall climbing is a rigorous, exciting activity. Know the gear and the support systems required for big wall ascents. Understand the demanding techniques needed to rise straight up the face of almost any vertical wall. Know what t... more »o expect on your first climb. Climb big walls fast. Use proper leading techniques. Understand how to haul and clean. Climb big walls solo. Consult the glossary to understand climbing jargon.« less