🇯🇵 Japan · Hokkaido

Asarigawa Onsen Ski Resort

朝里川温泉スキー場
8 / 100 Powder Score
No Snow 🌦️ Official site Lift tickets (official)

Asarigawa Onsen Ski Resort is a ski area in Hokkaido, Japan. The terrain spans roughly 145–634 m above sea level. The mapped ski area covers about 2.5 km². Within 2.5 km of the centre, the map shows 23 marked runs and 4 lifts, totalling about 10 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 311 cm of snowfall a season, 430th (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 Sapporo, about 26 km away. 2 official live cameras are linked below. 36 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
15.3℃
Max wind
17.6km/h
Elevation (est.)
145–634m
Area
2.5km²

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 8/10
Base 0/5

Powder Score v1.0.0

7-day outlook

Date Snow Temp Wind
🌧️ 27 Sept 0 10.6 / 19.9 17.6
🌦️ 28 Sept 0 12.3 / 21.6 18.2
🌧️ 29 Sept 0 10.1 / 15 24.7
🌦️ 30 Sept 0 9.2 / 16.7 14.3
🌦️ 1 Oct 0 7.3 / 14.4 22
🌦️ 2 Oct 0 5.3 / 7.1 21.5
🌦️ 3 Oct 0 5.6 / 9.4 17.1

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
18
Run length
7.1km
Lifts
4
Vertical
471m
Top 623 m · base 153 m

Run map

NoviceEasyIntermediateAdvancedOther 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 map1.2 km
Steepest pitch30°measured over at least 30 m
Average gradient of the runs11.2°

Which way the slopes face

North 37%
East 55%
South 7%
West 1%

92% 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

Novice 1
Easy 8
Intermediate 5
Advanced 1
Other 3

Lift types

  • Chairlift4

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

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
311 cm
per season
Range over three winters
10 cm
308–318 cm. Steadier from winter to winter than most.
World rank
430
of 3,112 worldwide
Rank in country
155
of 395 in Japan
Elevation rank
276
Highest to lowest, of 395 in Japan. The centre point sits at 431 m, 322 m below the national median.
Quality rank
49
of 395 in Japan
Temp when snowing
-4.9°C
Japanese median: -3.5°C
Rain days
7%
Japanese median: 16%
Days over 5 cm
19%
Japanese median: 15%
Wind when snowing
20 km/h
Dryness 0.49
Frequency 0.55
Freedom from rain 0.83
Calm when snowing 0.94

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
Otaru Tenguyama Ski Area5.9 km311 cm430
Kiroro Resort7.9 km344 cm312
Sapporo Kokusai Skiing Resort8.1 km344 cm312
Snowcruse ONZE8.3 km304 cm465
Sapporo Teine16 km279 cm579

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in January. March brings 66% of January’s snowfall. That is a gentler fall than the median for ski areas in Japan (51%). In amount, March brings 56 cm, more than the median of 45 cm.

77cm
Dec
85cm
Jan
73cm
Feb
56cm
Mar
Average snowfall by month, last 11 winters

Hot springs nearby, as analysed

12 hot spring sources with published analyses lie within 5 km of this ski area, nearest first (the hottest is 58.5 °C).

SourceDistanceTemperaturepHTypeAnalysed
朝里川朝里川B1.3 km26.8℃ lukewarm8.1 mildly alkaline——
朝里川小樽市ASR871.8 km45℃ hot7.8 mildly alkaline——
小樽橋本建設2号2.6 km52.4℃ hot7.9 mildly alkalinesimple—
望洋台三菱地所1号2.9 km43℃ hot7.9 mildly alkaline——
朝里川宏楽園3.6 km12.6℃ cold7.5 mildly alkalinesimple—
小樽銀鱗荘4.8 km58.5℃ hot7.4 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

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
Asari Dam朝里ダムNature1.4 km
Mount Tengu天狗山 (小樽市)Mountain5.7 km
Bank of Japan Otaru Museum日本銀行旧小樽支店金融資料館Museum6.8 km
Otaru Museum小樽市総合博物館Museum8.4 km
Otaru Aquariumおたる水族館Museum11 km
Yoichi distillery余市蒸溜所Landmark19.8 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

11 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
旅房はなえみ¥2,9203.77 88 reviews—小樽築港駅からお車で10分
ログペンション パインハウス¥4,7303.40 52 reviews—函館本線「朝里駅」「小樽築港駅」、「朝里駅」に送迎有り(要予約)/札樽自動車道朝里ICより約2分
朝里川温泉 小樽朝里クラッセホテル¥5,5004.16 1244 reviews—新千歳空港からJRで小樽築港駅、駅よりバスで20分。朝里ICより車で10分
朝里川温泉ホテル¥5,8504.04 157 reviews—小樽築港駅より路線バスで20分。お車にて約15分。
ペンション シャドウ クラッセ¥5,9003.53 82 reviews—函館本線 小樽築港駅/中央バス(朝里川温泉行)温泉坂上下車徒歩2分
小樽・朝里川温泉 ウィンケル ビレッジ¥6,2974.79 114 reviews—JR小樽築港駅より中央バスにて15分/札樽道 朝里ICより車で5分
小樽朝里川温泉 ホテル武蔵亭¥8,9003.76 294 reviews—JR小樽築港駅より車で10分
おたる 宏楽園¥20,9004.78 362 reviews—JR小樽築港駅よりタクシー15分。又は小樽駅バスターミナル2番から朝里川温泉行きで30分◇お車の方は朝里インター1分
小樽リトリート蔵群 by温故知新¥53,4004.57 109 reviews—小樽築港駅よりバスにて20分
glampark 小樽はなえみ———小樽築港駅より車で10分
コテージはるにれ———小樽築港駅からお車で約10分

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

Stay nearby

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

6 Hotel

Nearest: 1.2 km

Nearest first

Accommodation data: OpenStreetMap

More places to look

Updated: 26 Sept 2026, 23:28

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