🇯🇵 Japan · Hokkaido

Boyodai Ski Area

望洋台スキー場
Off season

Boyodai Ski Area is a ski area in Hokkaido, Japan, on slopes between roughly 20 and 150 m. Its mapped area is about 0.6 km across, with 1 marked run and 1 lift (about 0.5 km of piste in all).

Over the last twelve winters the ERA5 weather model gives it 290 cm of snowfall a season, 159th of the 397 ski areas we measure in Japan. It swings a lot from year to year: the biggest winter, 2017/18 (415 cm), brought more than twice as much as the leanest, 2016/17 (186 cm). December brings as much snow as January here (100 and 88 cm on average). Snowfall days average −2.9 °C at mid-mountain, and its snow-quality score ranks 128th of 397 in Japan.

Below is a link to its official live camera.

Snow depth and the seven-day outlook appear here once snow starts to fall. Until then, the long-run record comes first.

Temperature
14.7℃
Max wind
27.3km/h
Elevation (est.)
20–150m
Across
0.6km

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

How much snow it gets

Measured by us across 3,069 ski areas by one identical method. These are not the resort’s own published figures.

Seasonal snowfall
290 cm
per season
Worst of 12 winters
186 cm
A typical winter: 303 cm. The best: 415 cm.
World rank
521
of 3,069 worldwide
Rank in country
159
of 397 in Japan
Elevation rank
379
Highest to lowest, of 397 in Japan. The centre point sits at 93 m, 673 m below the national median.
Quality rank
128
of 397 in Japan
Temp when snowing
-2.9°C
Japanese median: -3.5°C
Rain days
11%
Japanese median: 16%
Days over 5 cm
19%
Japanese median: 15%
Wind when snowing
27 km/h
Dryness 0.35
Frequency 0.55
Freedom from rain 0.72
Calm when snowing 0.86

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 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
Mashike Choei Shokanbetsudake Ski Area27 km416 cm151
Ashimoi Kanko Takaho Ski Area32 km225 cm913
Haboro Chomin Skijo34 km247 cm757
Kokusetsu Horotachi Ski Area37 km250 cm734

When it falls, and how winters differ

Month by month

Month by month, the most snow falls in December. March brings 44% of January’s snowfall. That is a steeper fall than the median for ski areas in Japan (52%): the snow here is concentrated early in the season. In amount, March brings 39 cm, less than the median of 46 cm.

100cm
Dec
88cm
Jan
65cm
Feb
39cm
Mar
Average snowfall by month, last 12 winters

Winter by winter

Across the 12 winters measured, the average is 290 cm, and 5 of them fell short of it. The leanest was 2016/17 with 186 cm; the biggest was 2017/18 with 415 cm (2.2 times as much).

186
415
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.

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
1
Run length
0.5km
Lifts
1
Vertical
125m
Top 150 m · base 25 m

Run map

Other 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 map0.5 km
Steepest pitch20°measured over at least 30 m
Average gradient of the runs13.2°

Which way the slopes face

North 0%
East 6%
South 93%
West 1%

Only 6% of the vertical on the runs descends to the north or east. More of the terrain faces the sun.

By difficulty

Other 1

Lift types

  • Chairlift1

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.

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
Rumoi Umi no Furusato Museum留萌市海のふるさと館Museum9.7 km
留萌テレビ中継局Landmark11.6 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.

Stay nearby

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

4 Hotel 1 Guest house

Nearest: 0.9 km

Accommodation data: OpenStreetMap

More places to look

Guides covering Hokkaido

Updated: 8 Oct 2026, 00:52

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