Niseko
The most reliable deep powder on earth, light dry snow that falls almost every day in midwinter.
Niseko, on the island of Hokkaido, is the benchmark every other powder resort is measured against. Storms off the Sea of Japan dump extraordinary amounts of light, dry snow through January and February, often topping ten to fifteen meters in a season, and the gentle pitch of the tree runs makes it accessible powder rather than expert only terrain.
It tops the list for sheer reliability. You can book Niseko in January with real confidence of fresh snow, which is something no Alpine resort can promise. The lift accessed trees and the relaxed gate policy make it a powder paradise for a wide range of skiers.