23 Night Peak
二十三夜峰
Chino, Nagano · Elevation 2,698 m
23 Night Peak is a 2,698 m mountain in Chino, Nagano.
23 Night Peak at a glance
- Weather: The most settled day in the next 7 days is Sun, November 8: clear, gusts up to 8 m/s. Fri, Nov 6, Sat, Nov 7: strong wind (gusts up to 18 m/s).
- Route: The shortest is Mount Akadake, Yokodake and Iodake Circuit from Minotoguchi: about 11 h 19 min, 21.5 km, about 1,720 m of climbing.
23 Night Peak weather (hourly, 14 days)
Sunrise today 06:10, sunset 16:50
| 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 | 7° | 1° | 0° | -2° | -2° | -3° | -3° | -4° | -3° | 3° | 6° | 6° | 4° | 1° | 0° | 1° | 1° | 1° | 5° | 9° | 6° | 3° | 2° | 1° | 1° | 1° | 6° | 9° | 9° | 2° | -1° | -3° | -6° | -7° | -1° | 1° | 0° | -5° | -7° | -7° | -7° | -7° | 1° | 5° | 5° | -1° | -2° | -3° | -3° | -2° | 2° | 5° | -1° | -3° | 1° | 3° | -3° | -5° | -4° | -1° | -8° | -9° | -1° | 3° | -5° | -6° | 0° | 1° | -7° | -8° | 1° | 5° | -4° | -5° | 2° | 4° | 0° | 0° | 6° | 7° | -2° | -6° | -1° | 3° |
| Precipitation | mm | 0.1 | 0.1 | 2.9 | 9 | 4.5 | 0.1 | 0.1 | 1.2 | 0.1 | 0.1 | 0.2 | 8 | 11 | 0.3 | 0.2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.1 | 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 |
| Wind | m/s | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 4 | 2 | 3 | 5 | 3 | 1 | 2 | 2 | 3 | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 1 | 2 |
| Wind gusts | m/s | 8 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 6 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 9 | 7 | 7 | 9 | 8 | 6 | 8 | 9 | 10 | 12 | 15 | 16 | 14 | 12 | 11 | 12 | 14 | 17 | 18 | 17 | 14 | 10 | 9 | 9 | 9 | 8 | 7 | 8 | 6 | 6 | 7 | 7 | 8 | 8 | 13 | 8 | 6 | 8 | 14 | 13 | 16 | 22 | 21 | 14 | 7 | 8 | 12 | 10 | 10 | 11 | 12 | 10 | 8 | 7 | 8 | 6 | 7 | 7 | 10 | 9 | 12 | 11 | 16 | 15 | 9 | 6 | 7 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
23 Night Peak hiking routes
- Mount Akadake, Yokodake and Iodake Circuit from Minotoguchi 21.5 km · Ascent 1,718 m 美濃戸口 (Bus stop) (parking)
- Southern Yatsugatake Main-Ridge Circuit 20.7 km · Ascent 1,934 m 美濃戸口 (Bus stop) (parking)
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near 23 Night Peak
Mountain huts
- 赤岳展望荘 2026: open April 24–November 3 · reservation required · sleeps 138
- Gyoja Goya 2026: open May 30–October 31 · reservation required · sleeps 80
- 赤岳頂上山荘 2026: open June 19–October 25 · reservation required · sleeps 100
- Akadake Kosen 2026: open all year · reservation required
- Iodake Sanso 2026: open April 25–November 5 · reservation required · sleeps 80
Campsites
- 行者小屋テント場
- 赤岳鉱泉テント場
- 夏沢だけかんばキャンプ場
- 本沢温泉テント場
- 青年小屋テントサイト
23 Night Peak facts
- Elevation
- 2,698 m
- Location
- Chino, Nagano
35.978136, 138.372143