Biwako Valley hasn't announced an opening date. The Open-Meteo forecast for the next 3 days: 0 in of snow, highs of 45–52°F.
Not open yet
Opening date not announced. First scores land when the season data starts flowing.
Forecast: Open-Meteo · updated 4:05 am GMT+9. Inches. Estimates.
Summit, mid and base snow for each day, plus the freezing level.
See snow by elevation with ProSnow numbers come from public forecasts and snowpack stations, not the resort’s own report. For the resort’s snow report and open terrain, see the official site.
Forecast from Open-Meteo, updated 4:05 AM GMT+9.
Weather data by Open-Meteo.com (CC BY 4.0)
Directions to Biwako Valley. Check local road conditions and chain rules before you go.
Biwako Valley hasn't announced an opening date.
Lifts, hours and tickets: official site.
Runs by difficulty: 2 easier, 5 more difficult, 2 most difficult.
Official site for lifts, hours and tickets.
Weather outside the US and Canada comes from public forecast models (Open-Meteo). Shown in °F and inches. Mountain data: OpenStreetMap.
A third-party guide says the resort moved from mid-December to late December 2026 with no exact day. Not confirmed on an official resort page.
From news and public posts. Not used in the score.
Biwako Valley hasn't announced an opening date yet.
Forecast from Open-Meteo, updated 4:05 AM GMT+9. Today: rain, high 45°, low 39°, 0 in of snow; Sun: partly cloudy, high 45°, low 38°, 0 in of snow; Mon: rain, high 52°, low 39°, 0 in of snow. The rest of the week is in the Stoke app.
The Open-Meteo forecast has 0 in of snow at Biwako Valley over the next 3 days (updated 4:05 AM GMT+9).
Summit 3,846 ft, base 3,088 ft, vertical 758 ft, mapped runs 9, mapped lifts 8. Mapped runs by difficulty: 2 easier, 5 more difficult, 2 most difficult. From OpenStreetMap map data.
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