🇯🇵 Japan · Hokkaido

Monbetsu City Oyama Monbetsu City Oyama

市営大山スキー場
8 / 100 Powder Score
No Snow 🌦️ Official site

Monbetsu City Oyama Monbetsu City Oyama is a ski area in Hokkaido, Japan. The terrain spans roughly 51–311 m above sea level. The mapped ski area covers about 1.3 km². 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 181 cm of snowfall a season, 1256th (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. 27 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
14.2℃
Max wind
10.9km/h
Elevation (est.)
51–311m
Area
1.3km²

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 8.9 / 19.6 10.9
🌦️ 28 Sept 0 10.4 / 22.9 12.4
🌦️ 29 Sept 0 12.2 / 19.3 30.6
🌦️ 30 Sept 0 9.6 / 17.1 15.1
🌦️ 1 Oct 0 7.7 / 17.1 28.3
🌦️ 2 Oct 0 7.1 / 11.7 28.8
🌦️ 3 Oct 0 5.9 / 12.3 15.3

Runs and lifts

Counted from the marked runs and lifts on the map, within 2.5 km of the centre of the ski area. These are not the resort’s own published figures.

Marked runs
0
Lifts
2

Lift types

  • Chairlift2

Source: OpenStreetMap (ODbL 1.0). How finely ski areas are drawn varies by region, so treat the counts as indicative. Difficulty uses the European grades, which do not map onto North American green / blue / black.

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
181 cm
per season
Range over three winters
66 cm
153–219 cm. The best winter was 1.4x the worst.
World rank
1256
of 3,112 worldwide
Rank in country
295
of 395 in Japan
Elevation rank
352
Highest to lowest, of 395 in Japan. The centre point sits at 170 m, 583 m below the national median.
Quality rank
175
of 395 in Japan
Temp when snowing
-4.7°C
Japanese median: -3.5°C
Rain days
6%
Japanese median: 16%
Days over 5 cm
8%
Japanese median: 15%
Wind when snowing
20 km/h
Dryness 0.48
Frequency 0.23
Freedom from rain 0.86
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
Takinouecho Sakuragaoka25 km189 cm1184
Engaru Rock Valley39 km178 cm1282

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in January. March brings 73% of January’s snowfall. That is a gentler fall than the median for ski areas in Japan (51%). For skiing, though, the amount matters more than the share: March brings 37 cm, less than the median of 45 cm.

44cm
Dec
51cm
Jan
38cm
Feb
37cm
Mar
Average snowfall by month, last 11 winters

What was actually measured nearby

Total snowfall from December to March recorded at the 紋別小向 weather station — 7.5 km from this ski area, 163 m below its mid-slope.

Three-season average378 cm
2023/24366 cm
2024/25378 cm
2025/26390 cm

The figure calculated on this page is 181 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

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
Okhotsk Tokkari CenterオホーツクとっかりセンターPark3.7 km
Okhotsk Sea Ice Park北海道立オホーツク流氷公園Park6 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

7 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
紋別プリンスホテル¥4,2904.23 3074 reviews—紋別空港より車で10分。道道305号(紋別丸瀬布線)沿い
ホテルオホーツクパレス¥5,8304.12 978 reviews—JR石北線遠軽駅より車で45分/オホーツク紋別空港より車で10分/旭川紋別自動車道・浮島IC→国道273号線約80分
紋別セントラルホテル¥6,6004.45 1852 reviews—オホーツク紋別空港から車で約10分。旭川紋別自動車道・丸瀬布(まるせっぷ)ICから約60分。
ワークマンハウス紋別¥8,0004.00 11 reviews—ハローワーク(バスターミナル)から車で約1分、徒歩約3分
気晴館———オホーツク紋別空港よりお車にて10分、バスにて15分
民宿さくらハウス別館———JR 遠軽駅よりお車にて約1時間
民宿さくらハウス本館———遠軽駅又は名寄駅/道北バス 札幌・旭川から直行便あり

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

Stay nearby

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

2 Motel 2 Hotel

Nearest: 2 km

Nearest first

Accommodation data: OpenStreetMap

More places to look

Updated: 26 Sept 2026, 23:28

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