🇯🇵 Japan · Gunma

White World Oze Iwakura

ホワイトワールド尾瀬岩鞍
10 / 100 Powder Score
No Snow 🌤️ Official site Lift tickets (official)

White World Oze Iwakura is a ski area in Gunma, Japan. The terrain spans roughly 963–1575 m above sea level. The mapped ski area covers about 3.7 km². Within 0.9 km of the centre, the map shows 13 marked runs and 7 lifts, totalling about 8.7 km of piste. There is no settled snow at the moment — the season has not started here yet. Over the last three winters the ERA5 reanalysis gives it 259 cm of snowfall a season, 669th (tied) of the 3,112 ski areas we measure worldwide. The model runs well below what resorts report, so the ranking is the meaningful part rather than the centimetre figure. 1 official live camera is linked below. 129 other ski areas lie within 120 km. Snow figures and the Powder Score are recalculated every day.

Base depth
0cm
Snow 24h
0cm
Snow 48h
0cm
Next 24h
0cm
Next 72h
0cm
Temperature
14.4℃
Max wind
5.1km/h
Elevation (est.)
963–1575m
Area
3.7km²

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

Score breakdown

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

Powder Score v1.0.0

7-day outlook

Date Snow Temp Wind
🌦️ 27 Sept 0 11.1 / 17.6 5.1
🌧️ 28 Sept 0 12.3 / 16 4.4
🌧️ 29 Sept 0 10.7 / 15.3 7.1
🌤️ 30 Sept 0 8.8 / 16.4 9.1
☁️ 1 Oct 0 7.2 / 19.2 10.3
🌦️ 2 Oct 0 2.9 / 10.4 15.6
☁️ 3 Oct 0 1.8 / 12.7 10.2

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
11km
Lifts
11
Vertical
631m
Top 1,673 m · base 1,043 m

Run map

EasyIntermediateAdvanced 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 map2.9 km
Steepest pitch22°measured over at least 30 m
Average gradient of the runs12.4°

Which way the slopes face

North 7%
East 48%
South 28%
West 17%

55% 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 3
Intermediate 7
Advanced 1

Lift types

  • Chairlift10
  • Gondola1

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

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

See the snow in motion

Videos remain the copyright of whoever filmed them. JAPANSNOWLINE stores no video and plays everything through the standard YouTube player.

How much snow it gets

Measured by us across 3,112 ski areas by one identical method. These are not the resort’s own published figures.

Seasonal snowfall
259 cm
per season
Range over three winters
110 cm
205–315 cm. The best winter was 1.5x the worst.
World rank
669
of 3,112 worldwide
Rank in country
208
of 395 in Japan
Elevation rank
56
Highest to lowest, of 395 in Japan. The centre point sits at 1,362 m, 609 m above the national median.
Quality rank
79
of 395 in Japan
Temp when snowing
-5.7°C
Japanese median: -3.5°C
Rain days
10%
Japanese median: 16%
Days over 5 cm
15%
Japanese median: 15%
Wind when snowing
17 km/h
Dryness 0.55
Frequency 0.43
Freedom from rain 0.75
Calm when snowing 0.97

The tick marks the median across the 395 Japanese ski areas. 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
Katashina Kogen Ski Resort1.7 km259 cm669
Katashina Ogna Hotaka Snow Resort2.8 km259 cm669
Snow Park Oze Tokura4.5 km259 cm669
Oguna Hotaka Ski Area6.0 km259 cm669
Kawaba Ski Resort9.7 km449 cm116

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in January. March brings 60% of January’s snowfall. That is a gentler fall than the median for ski areas in Japan (51%). In amount, March brings 49 cm, about the same as the median of 45 cm.

62cm
Dec
82cm
Jan
60cm
Feb
49cm
Mar
Average snowfall by month, last 11 winters

Hot springs nearby, as analysed

2 hot spring sources with published analyses lie within 5 km of this ski area, nearest first (the hottest is 52.3 °C).

SourceDistanceTemperaturepHTypeAnalysed
片品萩乃湯(土出温泉)2.9 km52.3℃ hot9.2 alkalinealkaline simple—
尾瀬戸倉水芭蕉の湯3.8 km30.9℃ lukewarm10 alkalinealkaline simple—

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

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
Mount Hotaka武尊山Mountain7.1 km
Oze尾瀬Nature13.3 km
Mount Nikkō-Shirane日光白根山Mountain14.9 km
Oze National Park尾瀬国立公園Nature15 km
Mount Hiuchigatake燧ヶ岳Mountain16.2 km
Yagisawa Dam矢木沢ダムNature16.9 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

40 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
片品温泉 ロッヂ屋形¥3,9604.13 126 reviews—関越自動車道『沼田IC』よりR120→R401経由で約40分/JR上越線『沼田駅』
尾瀬山どん¥4,950——上越線「沼田」駅よりバスで90分
ロッヂ 白い鳥¥5,0704.20 37 reviews—沼田駅よりバスで1時間10分
尾瀬東明荘 ログハウスコテージ¥5,2004.30 51 reviews—JR上越新幹線 上毛高原駅から鳩待峠行バスに乗車、古仲下車し徒歩1分
尾瀬 しんこう荘¥5,8004.57 29 reviews—沼田ICより車で50分。岩鞍・片品スキー場送迎有り。
片品温泉 湯元千代田館¥6,0004.34 101 reviews—沼田駅よりバスにて約80分
水芭蕉の宿 温泉 ひがし¥6,0504.33 254 reviews—上越新幹線上毛高原駅よりバス約90分JR上越線 沼田駅よりバス約70分 栃坂バス停徒歩約7分 関越道沼田ICお車約40分
片品温泉 旅館つちいで¥6,2003.56 110 reviews—関越道沼田ICよりR120を車で40分
かたしな高原 チャイルドロッヂ¥6,7104.88 51 reviews—練馬I.C.から関越道で沼田I.C.(120km)、そこから国道120号経由でかたしなスキー場(29km)
シャレーラ・ウルス¥7,500——沼田駅よりバスで約1時間半/沼田ICより車で約40分
クリーンハウス かねたや¥7,7003.80 11 reviews—沼田駅よりバスで75分
ペンション風集紀¥8,0005.00 51 reviews—JR上越線沼田駅または上越新幹線上毛高原駅よりバス利用 / 関越道沼田ICより約60分
Show the other 28
PropertyFromRatingDistanceGetting there
天然・かけ流しの宿 片品温泉 旅館うめや¥8,2504.80 213 reviews—JR上越線 沼田駅下車 バスにて土出温泉下車(約50分)/関越自動車道 沼田ICより45分
子宝の湯 しおじり¥8,8004.38 107 reviews—沼田駅よりバス戸倉行きで60分(塩尻下車)、沼田インターよりR120で25分R401で5分。
片品温泉 ペンションZAKOJI(座光寺)¥9,3504.50 44 reviews—関越道沼田ICより120号を経て401号で計36km
尾瀬 わんこも泊まれるペンション シェルティ¥9,9005.00 6 reviews—関越道 沼田ICよりお車にて約40分
プチホテル たいむ¥12,0004.50 145 reviews—JR上越線沼田駅下車 関越交通バス大清水行き 塩尻バス停下車徒歩10分
土出温泉 尾瀬岩鞍リゾートホテル¥13,4704.18 126 reviews—JR上越線:沼田駅よりバスにて約60分  車:関越自動車道沼田ICより約40分  尾瀬岩鞍のゲレンデはすぐ目の前!
岩鞍ハウス—4.00 55 reviews—JR 沼田駅よりバスにて60分
ロッジ岩鞍やまと———沼田駅よりお車で約60分、関越自動車道沼田ICより約40分
ホテルミサワ—3.80 39 reviews—JR沼田駅からバスで60分/関越道「沼田IC」から車で40分
シーハウス ヨシミヤ—4.60 25 reviews—沼田ICより40分
ヴィレッヂうめや———JR 沼田駅からバスで約80分
ロッジ かぶらぎ———上越線 沼田駅から50分
リゾートイン片品—5.00 10 reviews—上越線・沼田駅/関越道・沼田ICよりお車で40分
民宿 幸路荘———JR 沼田駅より車で45分/沼田ICより車で40分
ロッヂさんらいず———電車でお越しの場合:JR上越線沼田駅よりバスで1時間10分、 車でお越しの場合:関越自動車道沼田ICより40分
片品温泉 旅館みさわ———JR沼田駅からバスで60分/関越道「沼田IC」から車で40分
辰巳屋<群馬県>———関越高速道路沼田ICより120号線を尾瀬方面へ36km
旅館みよしの———JR 沼田駅からバスで約80分
片品温泉 こしもと旅館———■車/関越道「沼田IC」からR120→R401で50分 ■電車/JR沼田駅からバスで70分
片品温泉 かたしな高原ホテル—4.75 21 reviews—練馬I.C.から関越道で沼田I.C.(120km)、そこから国道120号経由でかたしなスキー場(29km)
旅館 かねよ志———関越沼田インターより車で50分
旅館 こばやし—5.00 28 reviews—JR 沼田駅より車で60分    関越高速道 沼田I.Cから尾瀬方面40分 
片品温泉 旅館 美里—4.25 25 reviews—関越自動車道『沼田IC』より50分/上越線『沼田駅』
尾瀬岩鞍高原 湯元 よしの山荘—4.50 109 reviews—関越道 沼田ICより日光、尾瀬方面に向かい40分。尾瀬岩鞍スキー場、片品スキー場まで車で約5分。
まるみつ荘———バス停 上而より徒歩1分
尾瀬倶楽部 みなもと———沼田駅より車で50分
民宿いこい<新潟県>———沼田駅より車にて60分
よろづや旅館<群馬県>———JR 沼田駅より車で50分

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

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Updated: 26 Sept 2026, 23:28

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