Mount Sannosawa
三沢岳
Agematsu, Nagano · Elevation 2,846 m
Mount Sannosawa is a 2,846 m peak in Agematsu, Nagano, in the Kiso Mountains (Central Alps), on a ridge branching west from Hokendake. There is no climbing trail from the Kiso side; access follows the ridge from the main crest. The advanced route from Senjojiki takes more than six hours round trip.
Mount Sannosawa at a glance
- Weather: The most settled day in the next 7 days is Sun, November 8: clear, gusts up to 8 m/s.
- Route: The shortest is Mount Sannosawa Return from Senjojiki: about 4 h 19 min, 6.3 km, about 720 m of climbing.
Mount Sannosawa weather (hourly, 14 days)
Sunrise today 06:12, sunset 16:53
| 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° | -2° | -4° | -6° | -6° | -5° | -6° | -7° | -6° | 0° | 4° | 6° | 4° | 0° | -1° | -2° | -2° | -2° | 1° | 3° | 3° | 0° | -1° | -1° | 0° | -1° | 1° | 5° | 3° | -3° | -5° | -5° | -6° | -8° | -4° | -3° | -4° | -9° | -12° | -12° | -12° | -12° | -2° | 2° | 1° | -5° | -5° | -5° | -5° | -5° | -2° | 1° | -7° | -10° | -2° | -3° | -6° | -9° | -8° | -4° | -11° | -12° | -3° | -2° | -9° | -9° | -4° | -1° | -10° | -12° | -4° | -1° | -7° | -5° | 0° | 1° | -2° | -1° | 2° | 2° | -8° | -8° | -3° | -2° |
| Precipitation | mm | 4.2 | 15 | 2.3 | 0.8 | 0.2 | 0.4 | 0.6 | 0.2 | 0.2 | 0.8 | 0.4 | 0.1 | 0.2 | 20 | 15 | 0.5 | 0.6 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.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 | 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 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 3 | 2 | 1 | 3 | 2 | 1 | 1 | 2 | 2 | 0 | 0 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 3 | 2 | 2 | 1 | 2 | 3 | 1 | 1 | 1 | 2 |
| Wind gusts | m/s | 8 | 7 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 11 | 10 | 8 | 7 | 12 | 14 | 12 | 8 | 7 | 11 | 10 | 8 | 9 | 12 | 12 | 8 | 10 | 12 | 11 | 9 | 9 | 10 | 10 | 11 | 12 | 12 | 11 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 6 | 9 | 10 | 10 | 10 | 10 | 10 | 6 | 7 | 11 | 16 | 12 | 15 | 19 | 18 | 12 | 6 | 10 | 12 | 8 | 5 | 12 | 12 | 9 | 5 | 5 | 8 | 7 | 8 | 12 | 15 | 18 | 16 | 12 | 13 | 13 | 8 | 5 | 10 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Mount Sannosawa hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Mount Sannosawa
Mountain huts
- Houken-Sansou 2026: open April 5–November 5 · reservation required · sleeps 100
- Teng-Sou 2026: open July 5–October 5 · reservation required · sleeps 100
- Tamanokubo-Sanso
- 玉乃窪山荘 2026: open July 11–October 4 · reservation required · sleeps 30
- Choujou-Sansou 2026: open July 10–October 5 · reservation required · sleeps 50
Campsites
- 檜尾小屋テント場
- Sainokawara Camp Site
Lodging
- Hotel Senjojiki
Lists that include Mount Sannosawa
Japan's 100 Highest Mountains · Elevations of 1003 Mountains of Japan · 1000 Mountains of Japan
Mount Sannosawa facts
- Also known as
- 三ノ沢岳 · Sannosawadake
- Elevation
- 2,846 m
- Location
- Agematsu, Nagano
35.766755, 137.794025 - Website
- www.chuo-alps.com
- Access Information
- www.chuo-alps.com
- Wikipedia
- ja.wikipedia.org