Japan · Gunma

Manza Onsen

万座温泉スキー場
24 / 100 Powder Score
No Snow Weather Cloudy
Official site Lift tickets (official) 2026/27 adult day ticket ¥6,300 1-day (adult, 19 Dec – 22 Mar) (checked 19 Oct)

The 2026/27 season is planned to open on 19 Dec (the resort’s announcement; it moves with the snow). The snowfall below is a model figure and does not mean the slopes are skiable.

Base depth
0cm
Snow 48h
0cm
Next 72h
0cm

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 →

Snow 24h
0 cm
Next 24h
0 cm
Temperature
−5°C
Max wind
15 km/h
Elevation
1,658–1,956 m
Across
1.8 km

This season so far (1 Nov to 9 Nov): 1 cm. The average for these dates is under 10 cm, so we do not give a percentage yet. The average is over twelve winters on the same weather model. Across Japan →

Updated: 10 Nov 2026, 12:15

7-day outlook

Date Weather Snow (cm) Low / high (°C) Wind (km/h)
Tue 10 Nov Snow 0 −5 to −2 14
Wed 11 Nov Partly cloudy 0 −6 to 0 15
Thu 12 Nov Clear 0 −2 to 7 7
Fri 13 Nov Cloudy 0 0 to 8 7
Sat 14 Nov Cloudy 0 1 to 10 4
Sun 15 Nov Cloudy 0 3 to 10 6
Mon 16 Nov Drizzle 0 −3 to 4 9

Score breakdown

Fresh (48h) 0/40
Forecast (24h) 0/25
Snow quality 16/20
Wind 8/10
Base 0/5

The five add up to the 100-point Powder Score: more fresh snow, more on the way and colder air all push it up. How we measure

Snow and slopes at Manza Onsen
Photo: Sklatch / CC BY-SA 4.0 / Wikimedia Commons

Hotels fed by milky, strongly sulphurous hot springs stand right beside slopes that look out to Mount Asama. In winter the surrounding roads close, so there is no through route to Kusatsu or Shiga Kogen; drivers come in on the toll Manza Highway. Sources: princehotels.co.jp (sources read 13 Oct 2026; an AI draft the site operator has not yet checked)

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
12
Run length
5.2km
Lifts
5
Vertical
298m
Top 1,956 m · base 1,658 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 map1.7 km
Steepest pitch24°measured over at least 30 m
Average gradient of the runs10.1°

Which way the slopes face

North 2%
East 16%
South 76%
West 6%

Only 18% of the vertical on the runs descends to the north or east. The most common direction is south (76%).

By difficulty

Easy 8 · 3.6 km
Intermediate 1 · 0.3 km
Advanced 3 · 1.3 km

Lift types

  • Chairlift5

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

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

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
255cm
per season
Worst of 12 winters
197cm
The middle winter of the 12: 246 cm. The best: 337 cm.
World rank
692
of 3,069 worldwide
Rank in country
184
of 397 in Japan
Elevation rank
6
Highest to lowest, of 397 in Japan. The centre point sits at 1,857 m, 1,091 m above the national median.
Quality rank
45
of 397 in Japan
Temp when snowing
−8.7°C
Japanese median: −3.6°C
Rain days
10%
Japanese median: 16%
Days over 5 cm
14%
Japanese median: 15%
Wind when snowing
18km/h
Average daily peak, 10 m above ground across a model grid cell; not the wind on ridges or lift tops
Dryness 76
Frequency 41
Freedom from rain 74
Calm when snowing (model grid) 96

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
Shiga Kogen Yokoteyama Ski Area4.1 km333 cm333
Shiga Kogen Shibutoge Ski Area4.1 km333 cm333
Shiga Kogen Kumanoyu Ski Area4.2 km333 cm333
YAMABOKU Wild Snow Park4.9 km255 cmsame grid cell692
Kusatsu Onsen Ski Resort6.6 km252 cm712

Compare side by side with Shiga Kogen Yokoteyama Ski Area and Shiga Kogen Shibutoge Ski Area →

When it falls, and how winters differ

Month by month

The most snow falls in January. March brings 72% of January’s snowfall. That is a gentler fall than the median for ski areas in Japan (52%). In amount, March brings 57 cm, more than the median of 46 cm.

63cm
Dec
79cm
Jan
55cm
Feb
57cm
Mar
Average snowfall by month, last 12 winters

Winter by winter

Across the 12 winters measured, the average is 255 cm, and 7 of them fell short of it. The leanest was 2025/26 with 197 cm; the biggest was 2014/15 with 337 cm (1.7 times as much). For 63% of the 397 ski areas in Japan the leanest winter was 2015/16; here it was a different one.

337
214
321
227
249
243
225
272
209
295
267
197
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

Hot springs nearby, as analysed

6 hot spring sources with published analyses lie within 5 km of this ski area, nearest first (the hottest is 96.2 °C).

Show the sources
SourceDistanceTemperaturepHType
万座鈴湯0.8 km95℃ hot2 acidiciron, acidic
七味高山村3.4 km96.2℃ hot8.3 mildly alkaline—
五色福田2号泉4.1 km74℃ hot8.2 mildly alkaline—
硯川4.9 km68℃ hot—sulphur
熊の湯5 km46.2℃ hot6.4 neutral—

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
Manza Onsen万座温泉Hot spring town0.8 km
Mount Kusatsu-Shirane草津白根山Nature2.4 km
Shibu-tōge渋峠Nature4.1 km
Shiga Highlands志賀高原Nature7.3 km
Kusatsu Onsen草津温泉Hot spring town8.7 km
Mount Azumaya四阿山Mountain13.5 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
Yes (details in Japanese on the official site)
Childcare
Not checked
Parking
Yes (details in Japanese on the official site)
Rental
Not checked

Checked on the official site (13 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.

6 properties on Rakuten Travel lie within about 3 km of this ski area. The table shows the nearest 6 with a listed price.

Property (links to Rakuten Travel)Lowest listed (per person, tax incl.)RatingDistanceGetting there
万座温泉 万座亭 ¥5,5004.43/5 871 reviews0.5 km関越自動車道渋川伊香保ICより120分。国道292号線・県道牧干俣線は冬期通行止。
万座温泉 万座プリンスホテル ¥3,8933.77/5 2109 reviews0.6 km北陸新幹線「軽井沢駅南口」より送迎バスあり(約90分:要事前予約)/上信越自動車道「碓氷軽井沢IC」より約64km
万座温泉 日進舘 ¥6,5904.21/5 2433 reviews0.6 km上信越自動車道碓氷軽井沢ICより車で90分。
万座温泉 万座高原ホテル ¥2,7934.07/5 1976 reviews0.8 kmJR吾妻線万座鹿沢口駅からバスで40分、タクシーで35分。/軽井沢ICから鬼押、万座ハイウェー(有料道路)経由で64km
万座温泉 湯の花旅館 ¥6,0004.08/5 63 reviews0.8 kmJR吾妻線万座・鹿沢口駅より西武高原バスで約40分
万座温泉 万座ホテルジュラク ¥17,5004.42/5 2793 reviews1.0 km「車」渋川より約76km(約120分)軽井沢より約64km(約90分)「電車バス」万座鹿沢口駅~路線バス(40分)
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

2 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: 0.6 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 that cover Manza Onsen

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