Snowpits

Snowpits are artificial depressions in the snowpack, typically created by digging or using a snow pit tool. They are used by avalanche professionals and enthusiasts to assess the stability of the snowpack and identify potential avalanche hazards. The primary purpose of a snowpit is to provide a vertical cross-section of the snowpack, allowing for detailed examination of its layers, structure, and composition.

To create a snowpit, a hole is dug or a tool is used to create a vertical shaft in the snow. The depth of the pit can vary depending on the thickness of the snowpack and the specific objectives of the assessment. Once the pit is dug, the walls are examined for signs of instability, such as cracking, collapsing, or other signs of weakness. The snow layers are also analyzed for their properties, including hardness, grain size, and type.

Snowpits are an essential tool for avalanche safety, as they provide valuable information about the snowpack's stability and potential hazards. By carefully examining the snowpit, avalanche professionals and enthusiasts can make informed decisions about when and where to travel in avalanche terrain. Regular snowpit assessments are recommended to monitor changes in the snowpack and adjust safety protocols accordingly.