Mt. Koasamayama (Nishimine)
小浅間山(西峰)
Karuizawa, Nagano · Elevation 1,654 m
Ko-Asama-yama (West Peak) is a 1,654 m summit in Karuizawa, Nagano Prefecture, the western rise of Ko-Asama-yama (1,655 m), a parasitic cone on the eastern flank of the active volcano Mount Asama. About an hour's climb from Mine-no-chaya, its gravel-covered top offers a sweeping view of Mount Asama and the Karuizawa highlands. It lies within the Jōshin'etsu-Kōgen National Park.
Mt. Koasamayama (Nishimine) at a glance
- Weather: The most settled day in the next 7 days is Wed, November 4: clear, gusts up to 7 m/s. Fri, Nov 6, Sat, Nov 7: strong wind (gusts up to 17 m/s).
- Route: The shortest is Mount Koasama Return from Mine-no-chaya: about 2 h 18 min, 4.0 km, about 280 m of climbing.
Mt. Koasamayama (Nishimine) weather (hourly, 14 days)
Sunrise today 06:10, sunset 16:49
| 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 | 21 | 23 | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 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 | 12 | 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 | 21 | |
| Temperature | °C | -2° | -2° | -1° | -2° | -1° | 0° | 5° | 7° | 8° | 6° | 3° | 2° | 2° | 3° | 4° | 5° | 7° | 11° | 12° | 7° | 7° | 6° | 6° | 5° | 10° | 12° | 11° | 5° | 3° | 1° | 0° | -1° | 2° | 3° | 2° | -3° | -4° | -4° | -4° | -5° | 1° | 5° | 4° | -1° | -2° | -2° | -1° | 0° | 3° | 8° | 4° | 0° | -1° | 0° | 2° | 0° | -2° | -2° | -1° | -3° | -4° | 2° | 5° | -3° | -1° | 2° | 0° | -5° | -5° | 4° | 7° | -2° | -1° | 6° | 9° | 3° | 5° | 10° | 6° | -1° | -4° | 2° | 4° | -2° |
| Precipitation | mm | 0.4 | 5 | 8 | 4.2 | 1.3 | 0.6 | 0.1 | 0.3 | 0.5 | 0.1 | 0.7 | 1.2 | 0.2 | 0.1 | 1.9 | 1.5 | 1.2 | 0.2 | 7 | 6 | 0.4 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.1 | <.1 | 1.6 | 1.4 | 1.0 | <.1 | <.1 | <.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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | <1 | 2 | 2 | 2 | 2 | 2 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind | m/s | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 2 | 3 | 5 | 3 | 2 | 3 | 3 | 3 | 3 | 4 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 4 | 6 | 3 | 2 | 2 | 0 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 1 |
| Wind gusts | m/s | 5 | 4 | 4 | 4 | 4 | 3 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 4 | 5 | 6 | 5 | 4 | 8 | 11 | 10 | 11 | 15 | 15 | 10 | 10 | 10 | 10 | 11 | 14 | 17 | 16 | 14 | 11 | 10 | 10 | 9 | 9 | 9 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 4 | 3 | 4 | 6 | 6 | 13 | 26 | 21 | 14 | 7 | 7 | 9 | 5 | 7 | 9 | 12 | 10 | 8 | 7 | 5 | 4 | 5 | 6 | 10 | 9 | 10 | 10 | 15 | 15 | 11 | 7 | 5 | 5 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Mt. Koasamayama (Nishimine) hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Mt. Koasamayama (Nishimine)
Mountain huts
- 登山者避難用シェルター
Lodging
- 北軽井沢ハイランドリゾートホテル
- ダイヤモンド軽井沢ホテル
- ダイヤモンド軽井沢H
- かしわ荘
Mt. Koasamayama (Nishimine) facts
- Elevation
- 1,654 m
- Location
- Karuizawa, Nagano
36.409463, 138.560080 - National Park
- 上信越高原国立公園