Japan · Nagano

Yomase Onsen Ski Area

よませ温泉スキー場
Off season
Official site

No snow yet. Not open yet for 2026/27. We have not yet found an official opening date. Snow depth and the seven-day outlook appear once snow is on the ground or forecast.

Typical snowfall
327cm

A weather-model figure, worked out the same way for every ski area, and lower than what actually falls. Use it to compare ski areas, not against the resort’s own totals. How we measure →

Elevation
728–1,178 m
Across
2.0 km

Yomase Onsen, the hot spring within the ski area, is listed among Nagano Prefecture's 100 sunset spots. From the slopes the Zenkoji Plain spreads out below. A piste is set aside for gate training, and parts of the area are closed off several times each winter for ski races. Sources: x-jam.jp, db.go-nagano.net (sources read 11 Oct 2026; an AI draft the site operator has not yet checked)

How much snow it gets

Modelled from weather data the same way at all 3,069 ski areas we cover. These are not the resort’s own published figures.

Seasonal snowfall
327cm
per season
Worst of 12 winters
214cm
The middle winter of the 12: 336 cm. The best: 428 cm.
World rank
370
of 3,069 worldwide
Rank in country
130
of 397 in Japan
Elevation rank
146
Highest to lowest, of 397 in Japan. The centre point sits at 930 m, 164 m above the national median.
Quality rank
129
of 397 in Japan
Temp when snowing
−3.2°C
Japanese median: −3.6°C
Rain days
12%
Japanese median: 16%
Days over 5 cm
17%
Japanese median: 15%
Wind when snowing
16km/h
Average daily peak, 10 m above ground across a model grid cell; not the wind on ridges or lift tops
Dryness 37
Frequency 48
Freedom from rain 69
Calm when snowing (model grid) 99

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 leaves out how much snow falls (it uses temperature, frequency, rain and wind).

Compared with what is nearby

Within 50 km in a straight line. Ski areas in the same weather-model cell (about 30 km across) get the same figure.

Ski areaDistanceSeasonal snowfallWorld rank
X-JAM Takaifuji1.2 km568 cm53
Kijimadaira Ski Resort3.2 km349 cm285
Kitashiga Komaruyama Ski Resort4.0 km327 cmsame grid cell370
Ryuoo Ski Park5.5 km405 cm167
Shiga Kogen Ichinose Yamanokami Ski Area10.0 km333 cm333

Compare side by side with X-JAM Takaifuji and Kijimadaira Ski Resort →

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
11
Run length
7.4km
Lifts
6
Vertical
450m
Top 1,178 m · base 728 m

Run map

EasyIntermediateAdvanced Lift
North is up. Runs are coloured by difficulty; black lines are lifts.Lifts that run far beyond the ski area are cut at the edge of the map.
Run map

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

Slope shape, difficulty and lift types

The shape of the mountain

Longest run on the map1.5 km
Steepest pitch27°measured over at least 30 m
Average gradient of the runs14.2°

Which way the slopes face

North 5%
East 20%
South 75%
West 0%

Only 25% of the vertical on the runs descends to the north or east. The most common direction is south (75%).

By difficulty

Easy 1 · 0.1 km
Intermediate 8 · 6.5 km
Advanced 2 · 0.8 km

Lift types

  • Chairlift6

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.

When it falls, and how winters differ

Month by month

The most snow falls in January. March brings 44% of January’s snowfall. That is a steeper fall than the median for ski areas in Japan (52%): the snow here is concentrated early in the season. In amount, March brings 49 cm, about the same as the median of 46 cm.

92cm
Dec
111cm
Jan
76cm
Feb
49cm
Mar
Average snowfall by month, last 12 winters

Winter by winter

Across the 12 winters measured, the average is 327 cm, and 5 of them fell short of it. The leanest was 2015/16 with 214 cm; the biggest was 2016/17 with 428 cm (2.0 times as much).

337
214
428
335
347
307
340
426
295
299
365
233
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.

How these figures are made

Live cameras

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

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

Hot springs nearby, as analysed

1 hot spring sources with published analyses lie within 5 km of this ski area, nearest first (the hottest is 94.5 °C).

Show the sources
SourceDistanceTemperaturepH
上条瑠璃の湯4.5 km94.5℃ hot8 mildly alkaline

These are analyses of hot spring sources, not a list of baths you can visit. They date from 1910 to 2005, many from decades ago, so today’s temperature and chemistry may differ. Names are as recorded in Japanese. Temperature and pH bands follow Japan’s standard for analysing hot springs.

Source: processed from the hot spring analysis data in the Geothermal Information Database (GRES-DB), Geological Survey of Japan, AIST

Worth seeing nearby

Within 20 km in a straight line, nearest first. Some lie over a pass that is closed in winter.

Show the list
PlaceTypeDistance
Jigokudani Monkey Park地獄谷野猿公苑Park7.8 km
Shiga Highlands志賀高原Nature12.7 km
Lake Nojiri野尻湖Nature17.3 km
Shibu-tōge渋峠Nature17.5 km
Mount Kusatsu-Shirane草津白根山Nature19.1 km
Manza Onsen万座温泉Hot spring town19.1 km

Chosen from the places most read about on Wikipedia, favouring those with an English article. 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

The weather map, and where it sits among nearby ski areas.

Official piste map ↗

Going with children

Kids’ area
Not checked
Childcare
Not checked
Parking
Not checked
Rental
Yes (details in Japanese on the official site)

Checked on the official site (11 Oct 2026) · Source. “Not checked” means we have not looked yet. Compare with other ski areas →

Places to stay nearbyPR

Contains advertising. Property names and Rakuten Travel’s booking pages are in Japanese.

16 properties on Rakuten Travel lie within about 3 km of this ski area. The table shows the nearest 12 with a listed price.

Property (links to Rakuten Travel)Lowest listed (per person, tax incl.)RatingDistanceGetting there
よませ温泉 ホテル セラン ¥6,0003.85/5 261 reviews1.0 km長野電鉄湯田中駅より、無料送迎車にて10分、上信越自動車道信州中野IC下車、R292→R403を北志賀高原方面へ約15分
よませ温泉 ホテル明幸 ¥7,500—2.0 km上信越道信州中野ICより北志賀高原方面約20分
ホテル シャレー竜王 ¥6,5104.25/5 16 reviews2.5 km信州湯田中駅から北志賀竜王高原スキーパークまでシャトルバス
オーベルジュ グルービー ¥20,9005.00/5 29 reviews3.0 km車・上信越道豊田飯山ICより25分。 電車・北陸新幹線飯山駅タクシー又はレンタカーで20分〔送迎なし〕
Pick dates and guests to check rooms on Rakuten Travel

Prices are the lowest Rakuten Travel lists; a property name, or “Pick dates and guests” above, shows prices and rooms for your dates.

Contains advertising. Property names and Rakuten Travel’s booking pages are in Japanese. · Property data by Rakuten Travel (Supported by Rakuten Developers)

Places to stay on the map

16 places within 12 km of the slopes, as mapped on OpenStreetMap, many of them small inns and pensions. Many are not on booking sites — open the name for the website or the map.

Nearest: 4.4 km

Show the nearest places

Nearest first

Accommodation data: OpenStreetMap

Other booking sites: Booking.com ↗ · Agoda ↗ · Rakuten Travelad ↗

“ad” marks links that pay us a commission if you book. Links without it are not affiliated.

Guides covering Nagano

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