Happo-One

Nagano Prefecture, JP — size M · 31 km of trails · 1077 m vertical · 22 lifts · heavy snowfall

Open it on the map happo-one.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. 1,612,392Happo-OneTokyoOsakaNagoyaSapporoFukuoka
Nagano Prefecture
Tokyo — town, pop. 9,733,276Yokohama — town, pop. 3,777,491Nagoya — town, pop. 2,332,176Niigata — town, pop. 797,591Hakuba CortinaHakuba GoryuHakuba IwatakeHakuba Norikura OnsenHakuba47JiigatakeKashimayariSanosakaTsugaike 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 ResortNinox Snow ParkNishidateyama Ski AreaOkushiga Kogen Ski AreaPalcall Tsumagoi ResortSnow Resort The Cupid of RomanceSun Valley Ski AreaTakamagahara Mammoth Ski AreaTakasu Snow ParkTannenomori Okojo Ski AreaTerakoya Ski AreaTogakushi Ski ResortTogari Onsen Snow ResortWashigatake Ski ResortWhitePIA TakasuYakebitaiyama Ski AreaYokoteyama Ski AreaYuzawa Nakazato Snow ResortHappo-OneTokyoYokohamaNagoyaNiigata
Within 30 km
Chikuma — town, pop. 59,381Ōmachi — town, pop. 27,559Nyūzen — town, pop. 25,007Koshi — town, pop. 11,081Asahi — town, pop. 9,380Hakuba — town, pop. 9,246Hakuba CortinaHakuba GoryuHakuba IwatakeHakuba Norikura OnsenHakuba47JiigatakeKashimayariSanosakaTsugaike KogenMyoko Suginohara Ski ResortTogakushi Ski ResortHappo-OneHappo-OneHakuba CortinaHakuba GoryuHakuba IwatakeHakuba Norikura OnsenHakuba47JiigatakeKashimayariSanosakaMyoko Suginohara Ski…ChikumaŌmachiNyūzenKoshi

Closed today

Season: Dec 4 – Apr 18

26/27 Passes

PassWhat it grantsBlackouts
Epic Pass5 consecutive days shared across 10 resortsno blackout dates
Shares that 5-day budget with Hakuba Cortina, Hakuba Goryu, Hakuba Iwatake, Hakuba Norikura Onsen.
Epic Local5 consecutive days shared across 10 resortsno blackout dates
Shares that 5-day budget with Hakuba Cortina, Hakuba Goryu, Hakuba Iwatake, Hakuba Norikura Onsen.
Hakuba Valley Passunlimited daysno blackout dates

The mountain

Trails
31 km — size M
Vertical
1077 m
Summit
1827 m
Base
750 m
Lifts
22
Region
Nagano Prefecture, Japan

Typical Snowfall

Our take: ❄︎❄︎❄︎❄︎ Heavy

Measured, JMA station
464 cm — 白馬 AMeDAS, 3.2 km away, 586 m below mid-mountain; 10-season mean, peak base 69 cm
Powder days
5 a season — days with 20 cm or more; measured at 白馬
Snow-day share
50% of December–March days — a centimetre or more; measured at 白馬
Longest snowy stretch
17 days — consecutive days with a centimetre or more, typical winter; measured at 白馬
Model climatology
782 cm — ERA5 model, ~10 km grid

The Season

Snow on the ground model
100200300400 cmOctNovDecJanFebMarAprMayJunplanned season
Snowfall, season to date model
200400600 cmOctNovDecJanFebMarAprMayJunplanned season

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

Snow on the ground: model (ERA5 at mid-mountain), 10 winters; reads low
Snowfall: model (ERA5 at mid-mountain), 10 winters, scaled ×0.59 to JMA station mean
Natural snow; a groomed base runs deeper.

Character

It drops 1077 m top to bottom, in the tallest tenth of Japanese resorts on a pass, where the median is 454 m. 31 km of trails, in the largest tenth of Japanese resorts on a pass, where the median has 11 km. Its lift fleet runs to 1 gondola among 22. 16% of its trail length is advanced or harder, against 10% for Japanese resorts of 25–60 km.

Terrain

  • easygreen14.4 km · 13 runs
  • intermediatered10.9 km · 16 runs
  • advancedblack4.9 km · 7 runs
  • other0.5 km · 1 run

Japanese grading.

Lifts

  • 1gondola
  • 21chairlifts

Nearby

ResortDistanceTrailsSnowfallPasses
Hakuba Iwatake3 km20 kmmoderateEpic Pass, Epic Local, Hakuba Valley Pass (shared)
Hakuba473 km13 kmheavyEpic Pass, Epic Local, Hakuba Valley Pass (shared)
Hakuba Goryu4 km10 kmheavyEpic Pass, Epic Local, Hakuba Valley Pass (shared)
Tsugaike Kogen6 km34 kmheavyEpic Pass, Epic Local, Hakuba Valley Pass (shared)
Hakuba Norikura Onsen8 km11 kmmoderateEpic Pass, Epic Local, Hakuba Valley Pass (shared)
Sanosaka9 km5 kmmoderateEpic Pass, Epic Local, Hakuba Valley Pass (shared)

Written about it

FAQ

Is Happo-One on the Epic Pass?
Yes. The Epic Pass grants 5 consecutive days shared across 10 resorts at Happo-One for 2026/27, with no blackout dates.
Is Happo-One on the Epic Local?
Yes. The Epic Local grants 5 consecutive days shared across 10 resorts at Happo-One for 2026/27, with no blackout dates.
Is Happo-One on the Hakuba Valley Pass?
Yes. The Hakuba Valley Pass grants unlimited days at Happo-One for 2026/27, with no blackout dates.
How much snow does Happo-One get?
Happo-One has heavy snowfall by our banding.
What else can I ski nearby on the same pass?
Hakuba Iwatake (3 km), Hakuba47 (3 km), Hakuba Goryu (4 km)

Sources

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

Data (ODbL) · Method