Koasahi Dake
小朝日岳
Nishikawa, Yamagata / Asahi, Yamagata / Ōe-machi, Yamagata · Elevation 1,647 m
Koasahi Dake is a 1,647 m mountain on the boundary of Nishikawa, Asahi and Oe towns in Yamagata Prefecture, on the ridge extending east from Oasahidake between that peak and Toriharayama. Approaches include Kodera Kosen in Oe and Asahi Kosen in Asahi; the route from Higurezawa takes 5 hours one way and the Asahi Kosen route takes 6 hours 30 minutes. The mountain lies in Bandai-Asahi National Park.
Koasahi Dake at a glance
- Weather: The most settled day in the next 7 days is Mon, November 9: cloudy, gusts up to 7 m/s. Fri, Nov 6, Sat, Nov 7, Sun, Nov 8: strong wind (gusts up to 22 m/s).
- Route: The shortest is Mount Ōasahi from Koderakōsen Trailhead: about 10 h 45 min, 16.7 km, about 1,620 m of climbing.
Koasahi Dake weather (hourly, 14 days)
Sunrise today 06:08, sunset 16:40
| 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 | |
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| Temperature | °C | 3° | -1° | -2° | -2° | -3° | -3° | -2° | -2° | 0° | 4° | 7° | 8° | 6° | 1° | 1° | 2° | 3° | 4° | 5° | 6° | 7° | 5° | 5° | 5° | 6° | 6° | 7° | 7° | 6° | 4° | 1° | -1° | -2° | -3° | -3° | -3° | -3° | -4° | -4° | -4° | -4° | -4° | -3° | -1° | -2° | -3° | -4° | -5° | -4° | -6° | -1° | -2° | -4° | -8° | -1° | 1° | -2° | -3° | -2° | -1° | -2° | -3° | -1° | 0° | -3° | -1° | -1° | -2° | -3° | -4° | 0° | 3° | -2° | -2° | 6° | 7° | 3° | 3° | 6° | 1° | -4° | -5° | -2° | 0° |
| Precipitation | mm | 1.0 | 10 | 4.6 | 3.6 | 0.4 | 0.4 | 1.2 | 1.1 | 4.0 | 3.1 | 1.3 | 3.3 | 2.3 | 4.6 | 5 | 5 | 3.7 | 3.5 | 1.3 | 2.1 | 3.0 | 2.6 | 2.7 | 1.6 | 1.1 | 0.8 | 0.2 | 0.7 | 0.3 | 0.4 | 0.1 | 0.1 | 1.9 | 9 | 3.2 | 0.3 | 0.8 | 0.2 | 0.6 | 1.8 | 0.7 | 5 | 2.5 | 0.1 | 0.1 | 3.1 | 8 | 3.8 | 3.5 | 2.3 | 0.2 | |||||||||||||||||||||||||||||||||
| New snow | cm | <.1 | 2.3 | 3.8 | 3.4 | 3.2 | 1.2 | 2.0 | 2.9 | 2.5 | 2.6 | 1.5 | 1.0 | 0.7 | 0.1 | 0.6 | 0.3 | 0.3 | <.1 | <.1 | 0.6 | 3.5 | 2.9 | <.1 | 0.1 | <.1 | 0.2 | <.1 | 0.1 | 0.2 | 0.2 | <.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 | 1 | 3 | 5 | 7 | 7 | 8 | 9 | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 7 | 7 | 8 | 10 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 2 | <1 | 1 | 1 | <1 | <1 | <1 | <1 | <1 | <1 | 0 | 0 | 0 | 0 | 0 | <1 | <1 | 0 |
| Wind | m/s | 4 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 5 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 2 | 1 | 2 | 5 | 5 | 3 | 2 | 2 | 1 | 0 | 2 | 2 | 1 | 1 | 1 | 2 | 6 | 5 | 4 | 3 | 2 |
| Wind gusts | m/s | 15 | 12 | 7 | 7 | 7 | 6 | 6 | 7 | 6 | 8 | 8 | 7 | 6 | 7 | 6 | 7 | 7 | 7 | 5 | 5 | 6 | 4 | 6 | 7 | 8 | 10 | 13 | 19 | 18 | 16 | 14 | 14 | 14 | 15 | 17 | 19 | 22 | 20 | 17 | 16 | 16 | 17 | 17 | 18 | 18 | 15 | 10 | 8 | 8 | 8 | 6 | 7 | 7 | 6 | 6 | 9 | 11 | 12 | 10 | 15 | 14 | 9 | 7 | 9 | 7 | 10 | 14 | 16 | 15 | 10 | 8 | 8 | 4 | 6 | 7 | 8 | 7 | 7 | 8 | 19 | 20 | 15 | 11 | 8 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Koasahi Dake hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Koasahi Dake
Mountain huts
Lists that include Koasahi Dake
Koasahi Dake facts
- Elevation
- 1,647 m
- Location
- Nishikawa, Yamagata / Asahi, Yamagata / Ōe-machi, Yamagata
38.273497, 139.945103 - National Park
- 磐梯朝日国立公園
- Website
- yamagatayama.com
- Trail Map
- www.town.asahi.yamagata.jp