A man climbs a snowy hill with a splitboard in Hokkaido, Japan during winter

snowboarding winter hokkaido japan splitboard snow adventure climb forest trees cold outdoors backcountry ski poles gear iwanai backpack exploration extreme sport winter sport frozen nature travel slope mountain niseko white snowcovered trek exercise snow sport hiking landscape athlete active physical challenge adventure sport scenic winter wonderland serene remote wilderness snow gear crisp air fresh snow icy rugged terrain