
Happo-One
destination resort
Hakuba's crown jewel and 1998 Olympic venue, offering Japan's most challenging piste skiing with epic vertical.
A large, wind-protected plateau with more than 20 interconnected runs — a common racing training venue, good snow conservation, family-friendly.
Live conditions
Off-seasonThe mountain is resting.
Next season
Opens late November
Current temp 12°C, wind 6 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 Sugadaira Kogen
A large, wind-protected plateau with more than 20 interconnected runs — a common racing training venue, good snow conservation, family-friendly.
Sugadaira Kogen is a ski resort in Nagano, with 23 marked runs and 400m of vertical. The terrain suits intermediates. Expect well-groomed pistes and a large interconnected mountain.
Terrain in detail
MellowCruisey terrain — fine for advanced skiers as a rest day, not a destination. Difficulty, powder character, and the stats that matter on the mountain itself.
Hardcore index
35
Cruisey terrain — fine for advanced skiers as a rest day, not a destination.
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.
—
m
per season
Snowfall data not published — frequency is the regional baseline.
Expert runs
5 of 23
Estimated from advanced terrain split.
Vertical drop
400m
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
80 minutes by Shinkansen from Tokyo
Train / bus
Shuttle from JR Ueda Shinkansen Station 80 minutes by Shinkansen from Tokyo
Shuttle from JR Ueda Shinkansen Station 80 minutes by Shinkansen from Tokyo
Curated guides covering Sugadaira Kogen 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.