Tannenomori Okojo Ski Area

Nagano Prefecture, JP — 0 km of trails · 80 m vertical · 1 lifts · heavy snowfall

Open it on the map shigakogen.gr.jp

Japan
Tokyo — town, pop. 9,733,276Osaka — town, pop. 2,753,862Nagoya — town, pop. 2,332,176Sapporo — town, pop. 1,973,832Fukuoka — town, pop. 1,612,392Tannenomori Okojo Ski AreaTokyoOsakaNagoyaSapporoFukuoka
Nagano Prefecture
Tokyo — town, pop. 9,733,276Yokohama — town, pop. 3,777,491Nagoya — town, pop. 2,332,176Chiba — town, pop. 979,768Hakuba CortinaHakuba GoryuHakuba IwatakeHakuba Norikura OnsenHakuba47Happo-OneJiigatakeKashimayariSanosakaTsugaike KogenArai Mountain ResortCupid ValleyDynalandGiant Ski AreaHasuike Ski AreaHigashidateyama Ski AreaHirugano Kogen Ski ResortHodaigi Mountain ResortHoppo Bunadaira Ski AreaIchinose Diamond Ski AreaIchinose Family Ski AreaIchinose Yamanokami Ski AreaKandatsu Snow ResortKumanoyu Ski AreaMadarao Mountain ResortMaiko ResortMaruike Ski AreaMt.TMuica Snow ResortMyoko Suginohara Ski ResortNekoma MountainNinox Snow ParkNishidateyama Ski AreaOkushiga Kogen Ski AreaPalcall Tsumagoi ResortSnow Resort The Cupid of RomanceSun Valley Ski AreaTakamagahara Mammoth Ski AreaTakasu Snow ParkTerakoya Ski AreaTogakushi Ski ResortTogari Onsen Snow ResortWashigatake Ski ResortWhitePIA TakasuYakebitaiyama Ski AreaYokoteyama Ski AreaYuzawa Nakazato Snow ResortZao Onsen Ski ResortTannenomori Okojo Ski AreaTokyoYokohamaNagoya
Within 30 km
Nagano — town, pop. 372,760Suzaka — town, pop. 54,022Nakano — town, pop. 42,664Arai — town, pop. 27,481Iiyama — town, pop. 20,118Nakanojō — town, pop. 15,571Giant Ski AreaHasuike Ski AreaHigashidateyama Ski AreaHoppo Bunadaira Ski AreaIchinose Diamond Ski AreaIchinose Family Ski AreaIchinose Yamanokami Ski AreaKandatsu Snow ResortKumanoyu Ski AreaMadarao Mountain ResortMaiko ResortMaruike Ski AreaNishidateyama Ski AreaOkushiga Kogen Ski AreaPalcall Tsumagoi ResortSnow Resort The Cupid of RomanceSun Valley Ski AreaTakamagahara Mammoth Ski AreaTerakoya Ski AreaTogari Onsen Snow ResortYakebitaiyama Ski AreaYokoteyama Ski AreaTannenomori Okojo Ski AreaTannenomori Okojo Sk…Giant Ski AreaHasuike Ski AreaKandatsu Snow ResortKumanoyu Ski AreaMadarao Mountain Res…Maiko ResortPalcall Tsumagoi Res…Togari Onsen Snow Re…Yokoteyama Ski AreaNaganoAraiNakanojō

Closed today

Season: usually mid December - late March.

26/27 Passes

PassWhat it grantsBlackouts
Ikon Pass7 days shared across 17 resortsno blackout dates
Shares that 7-day budget with Giant Ski Area, Hasuike Ski Area, Higashidateyama Ski Area, Hoppo Bunadaira Ski Area.
Ikon Base5 days shared across 17 resortsno blackout dates
Shares that 5-day budget with Giant Ski Area, Hasuike Ski Area, Higashidateyama Ski Area, Hoppo Bunadaira Ski Area.

The mountain

Trails
0 km
Vertical
80 m
Summit
1774 m
Base
1694 m
Lifts
1
Region
Yamanouchi, Nagano Prefecture, Japan

Typical Snowfall

Our take: ❄︎❄︎❄︎❄︎ Heavy

Measured, JMA station
539 cm — 草津 AMeDAS, 14.7 km away, 511 m below mid-mountain; 10-season mean, peak base 88 cm
Powder days
4 a season — days with 20 cm or more; measured at 草津
Snow-day share
77% of December–March days — a centimetre or more; measured at 草津
Longest snowy stretch
31 days — consecutive days with a centimetre or more, typical winter; measured at 草津
Model climatology
405 cm — ERA5 model, ~10 km grid

The Season

Snow on the ground model
50100150 cmOctNovDecJanFebMarAprMayJun
Snowfall, season to date model
200400600800 cmOctNovDecJanFebMarAprMayJun

middle half of winterstypical (dashed: model)2025/26

Snow on the ground: model (ERA5 at mid-mountain), 10 winters; reads low
Snowfall: model (ERA5 at mid-mountain), 10 winters, scaled ×1.33 to JMA station mean
Natural snow; a groomed base runs deeper.

Terrain

  • easygreen0.5 km · 1 run

Japanese grading.

Lifts

  • 1chairlift

Nearby

ResortDistanceTrailsSnowfallPasses
Takamagahara Mammoth Ski Area0 km3 kmheavyIkon Pass, Ikon Base (shared)
Ichinose Family Ski Area1 km6 kmheavyIkon Pass, Ikon Base (shared)
Ichinose Diamond Ski Area1 km2 kmheavyIkon Pass, Ikon Base (shared)
Higashidateyama Ski Area1 km13 kmheavyIkon Pass, Ikon Base (shared)
Ichinose Yamanokami Ski Area1 km—heavyIkon Pass, Ikon Base (shared)
Terakoya Ski Area1 km2 kmheavyIkon Pass, Ikon Base (shared)

FAQ

Is Tannenomori Okojo Ski Area on the Ikon Pass?
Yes. The Ikon Pass grants 7 days shared across 17 resorts at Tannenomori Okojo Ski Area for 2026/27, with no blackout dates.
Is Tannenomori Okojo Ski Area on the Ikon Base?
Yes. The Ikon Base grants 5 days shared across 17 resorts at Tannenomori Okojo Ski Area for 2026/27, with no blackout dates.
How much snow does Tannenomori Okojo Ski Area get?
Tannenomori Okojo Ski Area has heavy snowfall by our banding.
What else can I ski nearby on the same pass?
Takamagahara Mammoth Ski Area (0 km), Ichinose Family Ski Area (1 km), Ichinose Diamond Ski Area (1 km)

Sources

Pass terms
Ikon
Mountain figures
OpenSkiMap, from OpenStreetMap
Season dates and live status
skiresort.info
Snow on the ground
Open-Meteo

Data (ODbL) · Method