NAGANO, Japan - Local authorities and resorts in Japan's winter destinations are struggling to prevent a surge of stranded foreign backcountry skiers and snowboarders, some of whom require rescue operations.

Japan's powder snow offers a smooth riding experience that draws overseas visitors. However, a lack of means to limit off-piste activity has forced local governments and resort operators to focus on raising awareness of the dangers and finding ways to track people who get lost.

Related coverage: