Greenpia Onuma is a ski area in 森町, Hokkaido, Japan. The terrain spans roughly 180–338 m above sea level. There is no settled snow at the moment — the season has not started here yet. 2 official live cameras are linked below. 18 other ski areas lie within 120 km. Snow figures and the Powder Score are recalculated every day.
Elevation range is estimated by sampling points across the ski area.
Score breakdown
Powder Score v1.0.0
7-day outlook
| Date | Snow | Temp | Wind |
|---|---|---|---|
| 🌦️ 11 Aug | 0 | 15.4 / 24.2 | 11.8 |
| 🌦️ 12 Aug | 0 | 19.7 / 23.4 | 10.6 |
| 🌦️ 13 Aug | 0 | 20.2 / 26.9 | 12.6 |
| 🌦️ 14 Aug | 0 | 19.5 / 24.5 | 14.5 |
| ☁️ 15 Aug | 0 | 17.8 / 23.7 | 13.4 |
| 🌦️ 16 Aug | 0 | 17.6 / 22.7 | 15.8 |
| 🌦️ 17 Aug | 0 | 17.3 / 22.3 | 16.4 |
🎥 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.
🗺️ Location
Where it sits relative to nearby resorts. For a piste map, see the official site.
Official piste map ↗Nearby resorts
- Niyama Kogen Ski Area 8km 10
- Hakodate Nanae Snowpark 14km 8
- Yakumo Choei Ski Area 38km 10
- Furusatonomori Ski Area 39km 8
- Kaminokuni Chomin Ski Area 41km 8
- Muroran-shi Ski Area 57km 10
🏨 Where to Stay
6 places to stay within 12 km of the slopes.
Nearest: 10.8 km
Closest places
- 旅館 椿 Hotel 10.8 km
- 菊水旅館 Hotel 10.9 km
- ビジネスホテル フレスコ Hotel 11.1 km
- ルーストンホテル Hotel 11.3 km
- みどり旅館 Hotel 11.3 km
- 竹の家旅館 Guest house 11.3 km
Check availability and prices
Booking happens on the partner site — JAPANSNOWLINE does not take reservations.
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Accommodation data: OpenStreetMap
Updated: 10 Aug 2026, 16:28