🇯🇵 Japan · Gunma

White Valley Ski Area

ホワイトバレースキー場
10 / 100 Powder Score
No Snow 🌤️ Official site

White Valley Ski Area is a ski area in Gunma, Japan. The terrain spans roughly 622–1003 m above sea level. The mapped ski area covers about 1.2 km². Within 1.7 km of the centre, the map shows 4 marked runs and 2 lifts, totalling about 2.8 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 395 cm of snowfall a season, 171st (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. The nearest city of any size is Maebashi, about 46 km away. 2 official live cameras are linked below. 133 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
16.9℃
Max wind
4.4km/h
Elevation (est.)
622–1003m
Area
1.2km²

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 13.9 / 20.3 4.3
🌧️ 28 Sept 0 15 / 18.6 4.4
🌧️ 29 Sept 0 14.1 / 18.3 7.8
🌦️ 30 Sept 0 12.1 / 19 9.8
🌦️ 1 Oct 0 11.8 / 21.5 13.6
🌦️ 2 Oct 0 8 / 13.1 20
☁️ 3 Oct 0 7.4 / 14.4 11.7

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
2.8km
Lifts
2
Vertical
376m
Top 1,016 m · base 641 m

Run map

NoviceEasyIntermediate 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 map1.0 km
Steepest pitch30°measured over at least 30 m
Average gradient of the runs16.6°

Which way the slopes face

North 19%
East 0%
South 6%
West 75%

Only 19% of the vertical on the runs descends to the north or east. More of the terrain faces the sun.

By difficulty

Novice 1
Easy 2
Intermediate 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.

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
395 cm
per season
Range over three winters
162 cm
321–483 cm. The best winter was 1.5x the worst.
World rank
171
of 3,112 worldwide
Rank in country
96
of 395 in Japan
Elevation rank
177
Highest to lowest, of 395 in Japan. The centre point sits at 812 m, 59 m above the national median.
Quality rank
121
of 395 in Japan
Temp when snowing
-2.6°C
Japanese median: -3.5°C
Rain days
15%
Japanese median: 16%
Days over 5 cm
25%
Japanese median: 15%
Wind when snowing
22 km/h
Dryness 0.33
Frequency 0.71
Freedom from rain 0.60
Calm when snowing 0.92

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
Tanigawadake Tenjindaira Ski Area3.4 km395 cm171
Okutone4.2 km207 cm1015
Norn Minakami6.6 km395 cm171
Tambara Ski Park10 km449 cm116
Fujiwara Snow&Spa Resort11 km307 cm456

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in January. March brings 52% of January’s snowfall. That is in line with the median for ski areas in Japan (51%). In amount, March brings 64 cm, more than the median of 45 cm.

98cm
Dec
124cm
Jan
89cm
Feb
64cm
Mar
Average snowfall by month, last 11 winters

What was actually measured nearby

Total snowfall from December to March recorded at the みなかみ weather station — 2.5 km from this ski area, 288 m below its mid-slope.

Three-season average511 cm
2023/24410 cm
2024/25708 cm
2025/26415 cm

The figure calculated on this page is 395 cm.

A weather station is not a ski slope. We picked one at a similar elevation, but it stands in a valley or a village. More snow falls on the mountain above it. We have not tried to guess how much more.

Source: Japan Meteorological Agency historical records

Hot springs nearby, as analysed

5 hot spring sources with published analyses lie within 5 km of this ski area, nearest first (the hottest is 61.5 °C).

SourceDistanceTemperaturepHTypeAnalysed
谷川孤峰の湯1.2 km61.5℃ hot8.2 mildly alkalinesimple—
大穴1号泉1.7 km41.6℃ warm8.4 mildly alkalinesimple—
湯桧曽貞任の湯2.5 km53.5℃ hot8.4 mildly alkalinesimple—
水上不動の湯3 km49℃ hot8 mildly alkaline——
向山宝珠の湯3.8 km25.7℃ lukewarm9.4 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
Doai Station土合駅Landmark4 km
Tanigawadake Ropeway谷川岳ロープウェイNature4.5 km
Mount Tanigawa谷川岳Mountain5.5 km
Nagurumi Castle名胡桃城Historic site14.2 km
Numata Castle沼田城Historic site17.7 km
Marble Village Lockheart Castle大理石村ロックハート城Historic site18.5 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

30 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
天神小屋とど松 TENTODO¥4,000——JR 水上駅より車で10分
水上温泉 おやど 松葉屋¥6,0004.44 237 reviews—上越線 水上駅より徒歩5分/関越自動車道 水上ICより車で10分
水上温泉郷 ゆびそ温泉 ホテル湯の陣(伊東園ホテルズ)¥6,2483.90 1033 reviews—JR 湯桧曽駅から徒歩15分
水上温泉郷 湯檜曽温泉 天空の湯 なかや旅館¥6,6004.64 511 reviews—車:水上ICから約15分 車以外:上越線ゆびそ駅より徒歩5分、又は水上駅よりバス・タクシーで約10分 
湯檜曾(ゆびそ)温泉 清風かおる湯宿 林屋旅館¥7,1504.48 151 reviews—JR上越線 湯檜曽駅下車徒歩5分/関越水上ICより15分/上越新幹線 上毛高原駅よりバス45分
福の屋¥7,7003.78 45 reviews—湯檜曽駅より徒歩で約5分
坐山 みなかみ(旧:水上館)¥7,7004.07 2393 reviews—〇JR水上駅より徒歩15分(無料送迎あり)〇JR上毛高原駅へ無料送迎あり(要予約)〇関越道水上ICより車で7分
ナチュラルハウスピュア21¥8,5004.67 38 reviews—関越道水上ICより7分、JR水上駅より車で5分。
水上温泉 KKR水上 水明荘(国家公務員共済組合連合会水上保養所)¥9,8004.28 60 reviews—組合員の方はチェックインの際に組合員証等をご提示ください。
水素風呂と美食と・・・。谷川温泉やど莞山 KANZAN¥10,0004.79 554 reviews—☆最寄り駅JR上越線水上駅⇒無料送迎有☆お車の場合、関越道水上ICより4つの信号を全て左折約10分
四季の湯宿 桃山流¥11,000——水上駅から徒歩10分
Shioya Gramping Spa¥13,0004.69 40 reviews—水上駅
Show the other 18
PropertyFromRatingDistanceGetting there
大江戸温泉物語Premium 松乃井(旧:水上温泉 源泉湯の宿 松乃井)(2026年8月7日開業)¥13,3004.15 3745 reviews—関越道水上ICより車5分、JR上越線水上駅より徒歩15分。
谷川温泉 水上山荘¥14,8504.72 633 reviews—【電車】水上駅よりお車にて10分(送迎可 要事前予約)【お車】水上ICから約10分、291号線「谷川温泉入口」経由
風木立の川辺 紫明館¥14,9004.43 61 reviews—JR 湯桧曽駅から徒歩1分   関越自動車道 水上ICより15分
水上温泉 みなかみホテルジュラク¥16,5004.68 3958 reviews—【お車】水上ICより約10分【電車】水上駅から徒歩10分・無料送迎バス2分。水上駅ご到着時お電話下さい
谷川温泉 金盛館せゝらぎ(せせらぎ)¥19,8004.76 320 reviews—JR上越線 水上駅/関越道水上IC→国道291号経由県道水上谷川線10分
水上温泉郷 谷川温泉 旅館たにがわ¥22,1504.52 635 reviews—JR水上駅より車で7分(送迎あり)、関越自動車道水上ICより15分
谷川温泉 別邸 仙寿庵(せんじゅあん)¥53,4004.50 278 reviews—新幹線 上毛高原駅→バスで25分/上越線 水上駅より車で8分/関越自動車道 水上I.Cより10分
旅の湯やど セルバン———JR上越線 水上駅より車で7分/関越自動車道 水上ICより15分
ペットと一緒に泊まれる宿 ペンション薔薇の詩———関越自動車道水上インターから約4.5キロ15分、上越線水上駅からタクシーで8分
ペンション シャローム———関越自動車道水上ICより10分/JR上越線水上駅より車で5分(送迎有り・要事前連絡)
水上温泉郷 やすらぎの宿 旅館「みやま」———水上駅から車で5分、徒歩20分/上毛高原駅から車で20分
谷川岳ラズベリーYH———JR 水上駅より徒歩にて30分、送迎あり(要予約 車で5分)
ゆの宿 上越館———JR水上駅より車で約5分、上越新幹線 上毛高原駅より車で約20分、関越自動車道水上ICより車で約7分
カフェアンドステイ ステラ———水上駅より徒歩0分
時の奏 みなかみ———JR上越線湯檜曽駅より徒歩約15分、水上駅よりお車で約5分、関越自動車道水上ICよりお車で約12分
ペンション 愛花夢<群馬県>———JR水上駅から5分、関越自動車道水上I.Cから10分
リバーサイドオアシスみなかみグランピング———関越道 水上IC→R291を宝川温泉方面へ→約3km/最寄り駅【水上駅】【湯檜曽駅】
水上温泉郷 まごころの宿 旅館 永楽荘———JR 水上駅より車で10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.

8 Hotel 1 Hostel

Nearest: 1.1 km

Nearest first

Accommodation data: OpenStreetMap

More places to look

Updated: 26 Sept 2026, 23:28

← Back to home