Oishiyama
大石山
Tainai, Niigata · Elevation 1,561 m
Oishiyama is a 1,561-meter peak in Tainai City, Niigata, on the main ridge of the northern Iide Mountains at the top of the Ashinomatsuone ridge trail from Oku-tainai. A junction toward Tamokiyama, Hokodatemine, and Eburisashidake, it lies within Bandai-Asahi National Park and sees alpine flowers such as Hakusan-ichige in summer.
Oishiyama at a glance
- Weather: The most settled day in the next 7 days is Wed, November 4: clear, gusts up to 6 m/s. Fri, Nov 6, Sat, Nov 7, Sun, Nov 8: strong wind (gusts up to 25 m/s).
- Route: The shortest is Mount Eburisashi via Ashinomatsu Ridge: about 11 h 4 min, 18.9 km, about 2,010 m of climbing.
Oishiyama weather (hourly, 14 days)
Sunrise today 06:08, sunset 16:42
| Tue, 11/3 | Wed, 11/4 | Thu, 11/5 | Fri, 11/6 | Sat, 11/7 | Sun, 11/8 | Mon, 11/9 | Tue, 11/10 | Wed, 11/11 | Thu, 11/12 | Fri, 11/13 | Sat, 11/14 | Sun, 11/15 | Mon, 11/16 | Tue, 11/17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Japan time | 15 | 17 | 19 | 21 | 23 | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 9 | 15 | |
| Temperature | °C | 2° | -2° | -3° | -3° | -3° | -3° | -3° | -3° | -1° | 3° | 5° | 6° | 6° | 2° | 3° | 3° | 3° | 4° | 5° | 6° | 8° | 5° | 5° | 5° | 5° | 5° | 6° | 7° | 5° | 3° | 1° | -1° | -2° | -3° | -4° | -3° | -4° | -5° | -5° | -5° | -5° | -4° | -4° | -3° | -3° | -4° | -4° | -4° | -4° | -5° | -2° | -3° | -6° | -9° | 0° | 2° | -2° | -4° | -3° | -2° | -3° | -4° | -1° | 0° | -3° | -1° | -2° | -2° | -4° | -5° | -1° | 2° | -3° | -1° | 6° | 6° | 1° | 4° | 5° | 0° | -5° | -5° | -3° | -2° |
| Precipitation | mm | 4.0 | 12 | 3.2 | 3.6 | 0.1 | 0.4 | 1.6 | 0.3 | 1.9 | 3.5 | 3.6 | 1.9 | 5 | 7 | 10 | 6 | 6 | 4.9 | 2.8 | 2.4 | 2.7 | 1.2 | 1.1 | 0.5 | 0.7 | 1.7 | 2.5 | 2.4 | 1.8 | 0.7 | 0.3 | 0.9 | 1.1 | 2.3 | 11 | 3.3 | 3.0 | 4.5 | 2.4 | 0.6 | 0.2 | 3.4 | 7 | 1.2 | 1.1 | 0.2 | 4.0 | 7 | 6 | 18 | 9 | 1.2 | 0.3 | |||||||||||||||||||||||||||||||
| New snow | cm | 0.5 | 2.0 | 2.8 | 1.9 | 1.6 | 1.5 | 0.5 | 0.6 | 0.2 | 0.3 | 0.9 | 1.7 | 1.4 | 0.9 | 0.2 | 0.6 | 0.9 | <.1 | 4.0 | 2.3 | 0.3 | 0.5 | 1.0 | 0.1 | 0.2 | 0.7 | 0.1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Snow depth | cm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 6 | 6 | 5 | 4 | 4 | 4 | 3 | 2 | 4 | 5 | 3 | 2 | 1 | 1 | <1 | <1 | 0 | 0 | <1 | <1 | <1 | <1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | <1 | <1 | 0 |
| Wind | m/s | 4 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 4 | 3 | 2 | 3 | 4 | 3 | 2 | 3 | 3 | 2 | 3 | 4 | 5 | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 6 | 5 | 3 | 1 | 2 |
| Wind gusts | m/s | 14 | 12 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 10 | 13 | 15 | 14 | 12 | 9 | 10 | 10 | 7 | 7 | 7 | 8 | 11 | 14 | 19 | 18 | 17 | 17 | 14 | 15 | 16 | 20 | 24 | 25 | 21 | 18 | 16 | 17 | 16 | 16 | 16 | 14 | 11 | 9 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 6 | 12 | 16 | 14 | 15 | 16 | 14 | 9 | 9 | 11 | 10 | 12 | 14 | 16 | 16 | 8 | 6 | 7 | 6 | 7 | 7 | 7 | 10 | 12 | 10 | 18 | 18 | 15 | 9 | 6 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Oishiyama hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Oishiyama
Mountain huts
Oishiyama facts
- Elevation
- 1,561 m
- Location
- Tainai, Niigata
37.926318, 139.607461 - National Park
- 磐梯朝日国立公園
- Website
- niigata-kankou.or.jp