Mount Mae-Jōnen
前常念岳
Azumino, Nagano · Elevation 2,662 m
Mount Mae-Jōnen is a 2,661.78-metre satellite peak on the boundary between Azumino City and Matsumoto City, Nagano Prefecture, projecting east from Mount Jōnen (2,857 m) in the Jōnen Range of the Northern Alps. Crowned with a first-class triangulation point and traversed by the Mitsumata trail to Jōnen-dake, it lies within Chūbu-Sangaku National Park and features on the Ittō-Sankakuten Hyakumeizan.
Mount Mae-Jōnen at a glance
- Weather: The most settled day in the next 7 days is Wed, November 4: clear, gusts up to 7 m/s.
- Route: The shortest is Mitsumata Circuit: Mount Mae-Jonen, Mount Jonen, Mount Cho-yari, and Mount Cho: about 13 h 27 min, 19.7 km, about 2,440 m of climbing.
Mount Mae-Jōnen weather (hourly, 14 days)
Sunrise today 06:13, sunset 16:52
| 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 | 3° | -1° | -4° | -4° | -5° | -4° | -3° | -3° | -2° | 1° | 4° | 6° | 5° | 1° | 1° | 1° | 1° | 2° | 3° | 5° | 8° | 3° | 3° | 3° | 2° | 2° | 4° | 7° | 5° | 1° | -1° | -2° | -4° | -5° | -4° | -3° | -3° | -7° | -8° | -8° | -8° | -8° | -1° | 2° | 0° | -3° | -3° | -4° | -4° | -4° | -1° | 1° | -8° | -9° | -1° | 1° | -3° | -7° | -5° | -3° | -8° | -8° | -2° | 0° | -8° | -4° | -3° | -2° | -6° | -6° | 0° | 3° | -4° | -5° | 3° | 3° | 1° | 1° | 4° | 3° | -3° | -5° | -3° | 1° |
| Precipitation | mm | 0.2 | 2.4 | 10 | 9 | 7 | 1.1 | 0.1 | 1.0 | 1.4 | 0.3 | 0.2 | 0.3 | 0.6 | 0.7 | 0.6 | 0.3 | 0.5 | 0.7 | 0.1 | 1.4 | 4.0 | 2.3 | 0.2 | 0.4 | 0.2 | 0.6 | 9 | 11 | 1.4 | 0.5 | 0.9 | 0.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.1 | <.1 | <.1 | <.1 | 0.2 | 0.5 | 0.7 | 0.6 | 0.3 | <.1 | <.1 | <.1 | <.1 | <.1 | 0.4 | 0.4 | <.1 | <.1 | <.1 | 0.7 | 2.9 | 2.2 | <.1 | 0.1 | 0.1 | <.1 | <.1 | <.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 | <1 | <1 | <1 | 1 | 1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | 1 | 3 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 |
| Wind | m/s | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 3 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 2 | 1 | 3 | 1 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 1 |
| Wind gusts | m/s | 6 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 8 | 10 | 9 | 7 | 7 | 8 | 8 | 8 | 9 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 11 | 10 | 9 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 6 | 7 | 7 | 14 | 12 | 20 | 21 | 12 | 7 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 | 5 | 5 | 6 | 6 | 7 | 8 | 10 | 11 | 12 | 11 | 11 | 9 | 5 | 5 | 7 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Mount Mae-Jōnen hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Mount Mae-Jōnen
Mountain huts
- 常念小屋 2026: open April 25–November 3 · reservation required · sleeps 180
- Chogatake Hut 2026: open April 25–November 3 · reservation required · sleeps 150
- Yokoosanso 2026: open April 27–November 3 · reservation required · sleeps 150
- 横尾避難小屋 unstaffed
- Yarisawa Lodge 2026: open April 27–November 3 · reservation required · sleeps 100
Campsites
- 蝶ヶ岳ヒュッテ テントサイト
- Yokoo Campground
Lists that include Mount Mae-Jōnen
Mount Mae-Jōnen facts
- Elevation
- 2,662 m
- Location
- Azumino, Nagano
36.323039, 137.738112 - National Park
- 中部山岳国立公園
- Website
- chubu.env.go.jp
- Access Information
- www.city.azumino.nagano.jp
- Wikipedia
- ja.wikipedia.org