🇯🇵 Japan · Nagano

Asahi Prime Ski Area

あさひプライムスキー場
Off season Official site

Asahi Prime Ski Area is a ski area in Nagano, Japan, on slopes between roughly 919 and 1,168 m. Its mapped area is about 0.8 km across, with 4 marked runs and 2 lifts (about 1 km of piste in all).

Over the last twelve winters the ERA5 weather model gives it 142 cm of snowfall a season, 332nd of the 397 ski areas we measure in Japan. It swings a lot from year to year: the biggest winter, 2014/15 (315 cm), brought more than 5 times as much as the leanest, 2025/26 (53 cm). March still brings 38 cm on average, close to January, its snowiest month. Snowfall days average −1.0 °C at mid-mountain, close to freezing, so the snow is often heavy, and its snow-quality score ranks 361st of 397 in Japan.

Below are links to 2 official live cameras.

Snow depth and the seven-day outlook appear here once snow starts to fall. Until then, the long-run record comes first.

Temperature
13.4℃
Max wind
6.2km/h
Elevation (est.)
919–1168m
Across
0.8km

Elevation range is estimated by sampling points across the ski area.

How much snow it gets

Measured by us across 3,069 ski areas by one identical method. These are not the resort’s own published figures.

Seasonal snowfall
142 cm
per season
Worst of 12 winters
53 cm
A typical winter: 140 cm. The best: 315 cm.
World rank
1775
of 3,069 worldwide
Rank in country
332
of 397 in Japan
Elevation rank
127
Highest to lowest, of 397 in Japan. The centre point sits at 988 m, 222 m above the national median.
Quality rank
361
of 397 in Japan
Temp when snowing
-1.0°C
Japanese median: -3.5°C
Rain days
16%
Japanese median: 16%
Days over 5 cm
5%
Japanese median: 15%
Wind when snowing
15 km/h
Dryness 0.22
Frequency 0.13
Freedom from rain 0.59
Calm when snowing 1.00

The tick marks the median across every Japanese ski area we measure. All four bars run the same way — longer is better.

The quality score deliberately excludes how much snow falls — it uses temperature, frequency, rain and wind. Snowing a lot and snowing well are different things.

Compared with what is nearby

Within 50 km straight line. Measured the same way, so the ranks compare directly. Ski areas a few kilometres apart share a weather grid cell and can return the same figure.

Ski areaDistanceSeasonal snowfallWorld rank
Shinshu-Matsumoto Nomugitoge Ski Resort12 km318 cm408
Yabuhara Kogen20 km182 cm1298
Blue Resort Norikura20 km317 cm421
Kisofukushima Ski Resort23 km231 cm865
Hirayu Onsen Ski Area26 km384 cm201

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in January. March brings 97% of January’s snowfall. That is a gentler fall than the median for ski areas in Japan (52%). For skiing, though, the amount matters more than the share: March brings 38 cm, less than the median of 46 cm.

31cm
Dec
39cm
Jan
34cm
Feb
38cm
Mar
Average snowfall by month, last 12 winters

Winter by winter

Across the 12 winters measured, the average is 142 cm, and 6 of them fell short of it. The leanest was 2025/26 with 53 cm; the biggest was 2014/15 with 315 cm (5.9 times as much).

315
53
14/1515/1616/1717/1818/1919/2020/2121/2222/2323/2424/2525/26

Snowfall each winter (December–March total). The dashed line is the average; the numbers mark the leanest and the biggest winter.

Runs and lifts

Counted from the runs and lifts drawn on OpenStreetMap, within the boundary of the ski area. These are not the resort’s own published figures.

Marked runs
4
Run length
1km
Lifts
2
Vertical
183m
Top 1,102 m · base 919 m

Run map

EasyIntermediateOther Lift
North is up. Runs are coloured by difficulty; black lines are lifts.
Run map

Drag to move around, and use + and − to zoom. On a phone, swipe to move and pinch to zoom in further.

The shape of the mountain

Longest run on the map0.5 km
Steepest pitch24°measured over at least 30 m
Average gradient of the runs11.5°

Which way the slopes face

North 14%
East 84%
South 2%
West 0%

98% of the vertical on the runs descends to the north or east. Those slopes get the least sun, so the snow lasts longer.

By difficulty

Easy 2
Intermediate 1
Other 1

Lift types

  • Chairlift2

See past trail maps on Skimap.org ↗

Source: OpenSkiMap (© OpenStreetMap contributors, ODbL 1.0). How finely ski areas are drawn varies by region, so treat the counts as indicative. Vertical is the difference between the highest and lowest points of the mapped runs and lifts.

Live Cameras

This ski area does not put a camera on its own slopes. The nearest live view is the road below.

Road conditions decide whether you can get there at all. Check before you leave.

Footage remains the copyright of each operator. JAPANSNOWLINE neither stores nor redistributes it.

Worth seeing nearby

Places within 20 km of this ski area, for a day off the slopes or an evening. Chosen from those most read about on Wikipedia, favouring places with an English Wikipedia article, and listed nearest first.

PlaceTypeDistance
Niekawa-juku贄川宿Old streets12.2 km
Shiojiri-juku塩尻宿Old streets13.1 km
Narai-juku奈良井宿Old streets17 km
Kōbōyama Kofun弘法山古墳Historic site17.3 km
Matsumoto Station松本駅Landmark17.4 km
Matsumoto Castle松本城Historic site18.4 km

Based on the Japanese Wikipedia lists of sights in each prefecture, as compiled in travel-log-data (CC BY-SA 4.0). English names from Wikidata (CC0). The content of this section is available under CC BY-SA 4.0.

Map

Where it sits relative to nearby resorts. For a piste map, see the official site.

Official piste map ↗

Places to stay nearby

1 properties on Rakuten Travel lie within 3 km of this ski area, listed cheapest first.

Press it and Rakuten Travel shows what is free on those dates across the properties listed here. Picking a property below does the same for that one property.

PropertyFromRatingDistanceGetting there
あさひプライムリゾートコテージ——0.5 kmJR塩尻駅よりお車で約20分

Contains advertising · Property data by Rakuten Travel (Supported by Rakuten Developers)

Stay nearby

9 places within 12 km of the slopes. Most of them do not take online bookings — open the map for contact details.

5 Hotel 4 Guest house

Nearest: 3.7 km

Nearest first

Accommodation data: OpenStreetMap

More places to look

Guides covering Nagano

Updated: 8 Oct 2026, 00:52

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