
Happo-One
destination resort
Hakuba's crown jewel and 1998 Olympic venue, offering Japan's most challenging piste skiing with epic vertical.
A small Nagano family ski area with eight gentle courses, suited to children and first-time skiers.
Live conditions
Off-seasonThe mountain is resting.
Next season
Opens late November
Current temp 13°C, wind 5 km/h. We’ll resume the daily report once snowfall picks up.
Forecast data via Open-Meteo. Refreshes hourly. Always verify with the resort before driving up.
Why Komaruyama Ski Area
A small Nagano family ski area with eight gentle courses, suited to children and first-time skiers.
Small Nagano family ski area with eight gentle courses. Local resort with modest terrain suitable for children and beginning skiers.
Terrain in detail
TameFamily-focused. If you're after gnarly black runs, look elsewhere. Difficulty, powder character, and the stats that matter on the mountain itself.
Hardcore index
14
Family-focused. If you're after gnarly black runs, look elsewhere.
From terrain split, run profile, vertical drop, expert features.
Powder profile
Inland alpine — variable depending on storm direction.
Drier on cold storms, deeper when the Sea of Japan fires.
6
m~
per season
Frequent deep days through midwinter
Expert runs
1 of 8
Estimated from advanced terrain split.
Vertical drop
350m
Compact mountain.
Steepest pitch
—
Pitch not published.
Backcountry gates
None
In-bounds skiing only.
Tree skiing
Limited
Mostly groomed terrain.
Moguls
Few
Mostly cord and powder.
Best for
Terrain
Getting there
From airport
Approx
Train / bus
Car from JR Matsumoto or Omachi area
Drive
Car from JR Matsumoto or Omachi area
Car from JR Matsumoto or Omachi area. Approx. 3.5 hours from Tokyo Haneda by car.
Curated guides covering Komaruyama Ski Area and the rest of Nagano.
More resorts in Nagano

destination resort
Hakuba's crown jewel and 1998 Olympic venue, offering Japan's most challenging piste skiing with epic vertical.

resort town
Two interconnected Hakuba faces — 47's terrain park and Goryu's wide groomers under one lift ticket, plus the valley's best night-skiing.

powder-focused
The snowiest resort in Hakuba Valley and Japan's finest steep in-bounds tree skiing — the Hotel Green Plaza at the base makes it the most underrated ski-in option in the country.

family-focused
Japan's widest beginner piste, plus the Tsugaike DBD — lift-served backcountry zone on the top of the mountain. Rare resort that works for a first-timer AND a freerider.