The best time to visit Hakuba for a ski trip is typically from mid-December to late February. During this period, the ski resorts in the area usually receive consistent snowfall, providing excellent snow quality and optimal skiing conditions, and the resort shuttles are running.
The peak season generally falls in January and February, when the snow is deepest, and the weather is coldest. However, the ski season in Hakuba can extend from late November to early May, depending on snow conditions. If you prefer to avoid crowds or get a better rate on accommodation, consider visiting during the earlier or later parts of the season, but keep in mind that the snow conditions may not be as ideal as during the peak season.
Ultimately, the best time to visit depends on your preferences for snow conditions, crowds, and prices. Keep an eye on weather forecasts and snow reports to plan your trip accordingly.