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Tannenomori Okojo Ski Area

Nagano Prefecture, JP

0 kmtrails
80 mvertical
1lifts
❄︎❄︎❄︎heavy snow
539 cma season, measured

Open it on the map 3D trail map shigakogen.gr.jp Webcams ↗

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.

Webcamson shigakogen.gr.jp

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

1,774 msummit
80 mvertical
1,694 mbase
Region
Yamanouchi, Nagano Prefecture, Japan

Where it stands

trails
0 kmmedian 11 km
0%
vertical
80 mmedian 452 m
5%
snowfall
539 cmmedian 405 cm · model here 405 cm
61%

this resort middle half median model

The Season

77%of Dec–Mar days it snows
4powder days a season
31days, longest snowy stretch
measured at 草津
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.

Trail map

タンネの森 — green (easy)unnamed run — green (easy)一の瀬第8クワッド — chairlift — 1666 m to 1774 m一の瀬第8クワッド — chairlift — 1666 m to 1774 m100 m
lift1 chairliftruns coloured as on the terrain bar · north is up · OpenSkiMap, from OpenStreetMapFull screen ↗
Lifts and runs by name
Lifts
一の瀬第8クワッド
Green
タンネの森

Nearby

ResortDistanceTrailsSnowfallPassesCompare
Tannenomori Okojo Ski Area——❄︎❄︎❄︎
Takamagahara Mammoth Ski Area0 km3 km❄︎❄︎❄︎
Ichinose Family Ski Area1 km6 km❄︎❄︎❄︎
Ichinose Diamond Ski Area1 km2 km❄︎❄︎❄︎
Higashidateyama Ski Area1 km13 km❄︎❄︎❄︎
Ichinose Yamanokami Ski Area1 km—❄︎❄︎❄︎
Terakoya Ski Area1 km2 km❄︎❄︎❄︎
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
Webcams
the resort's own webcam page; the imagery remains the operator's
Snowfall, measured
草津 AMeDAS (JMA), 14.7 km away, 10-season mean
Snowfall, model
ERA5, ~10 km grid, at mid-mountain

Data (ODbL) · Method

All ski passes in Japan · All 501 resorts · The map