Ski · Nagano, Japan
Shiga Kogen Takamagahara Mammoth hasn't announced an opening date. The Open-Meteo forecast for the next 3 days: 5.5 in of snow, highs of 30–41°F.
Not open yet
Opening date not announced. First scores land when the season data starts flowing.
Forecast: Open-Meteo · updated 3:05 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 3:05 AM GMT+9.
Weather data by Open-Meteo.com (CC BY 4.0)
Directions to Shiga Kogen Takamagahara Mammoth. Check local road conditions and chain rules before you go.
Shiga Kogen Takamagahara Mammoth hasn't announced an opening date.
Lifts, hours and tickets: official site.
Runs by difficulty: 1 easier, 1 more 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.
Shiga Kogen Takamagahara Mammoth hasn't announced an opening date yet.
Forecast from Open-Meteo, updated 3:05 AM GMT+9. Today: snow, high 30°, low 24°, 3.3 in of snow; Sun: partly cloudy, high 32°, low 23°, 0 in of snow; Mon: snow, high 41°, low 30°, 2.2 in of snow. The rest of the week is in the Stoke app.
The Open-Meteo forecast has 5.5 in of snow at Shiga Kogen Takamagahara Mammoth over the next 3 days (updated 3:05 AM GMT+9).
Shiga Kogen Takamagahara Mammoth is on the Ikon Pass for 2026–27, per the official pass sites. Some partners limit days, so check your pass.
Summit 6,244 ft, base 5,482 ft, vertical 762 ft, mapped runs 2, mapped lifts 3. Mapped runs by difficulty: 1 easier, 1 more difficult. From OpenStreetMap map data.
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