The availability of contextually relevant information is often safety-critical while practicing extreme outdoor sports. Off-piste skiing is not an exception. This activity requires group communication and information sharing before, during, and after each descent. We are reporting on the results of an exploratory research study that we conducted with an experienced group of seven backcountry skiers. Using grounded theory methods to evaluate data from participants, we discovered that "Sharing" is one of the key pillars contributing to a positive skiing experience. This poster describes current information sharing practices that emerged from the data analysis. We also present several design ideas from our participants for mobile and wearable devices / services to assist backcountry winter activities in the stages of planning, execution and follow-up.