Ski touring, also known as backcountry skiing or alpine touring, involves skiing in natural, unmarked terrain. The activity is becoming increasingly popular across the globe, with more and more skiers seeking to escape the crowds and experience the thrill of uncharted powder. Synonyms for ski touring might include ski mountaineering, off-piste skiing, ski trekking, and ski hiking. Each of these describes the various aspects of skiing outside of the groomed runs and lifts of a traditional ski resort. No matter what you call it, ski touring offers a unique and exciting way to explore the great outdoors.