What is the primary use of an ice bollard?

The primary use of an ice bollard is to serve as a rappel anchor, particularly in icy or snowy conditions. This technique involves creating an anchor from ice, which can provide a secure point for rappelling or belaying when traditional anchors are not available or suitable, such as when working on frozen surfaces.

Ice bollards are constructed by digging an appropriate-sized hole into the ice, shaping the ice to ensure a secure and strong hold. The advantage of this method is its effectiveness in providing stability and support while allowing climbers or rescuers to descend safely. The proper construction and placement of an ice bollard can make it a reliable anchor point in environments where typical rock or other ground anchors are absent.

Other options, such as creating an ice sculpture or anchoring belays in warm conditions, do not align with the fundamental purpose of an ice bollard. Similarly, placing an ice bollard on soft terrain would not provide the necessary stability since the integrity of the anchor relies on the hardness and strength of ice.