伊豆岳
Shizuoka · Elevation 3,749 m
伊豆岳 is a 3,749-metre peak on the eastern rim of Mount Fuji’s summit crater. Also known as 観音岳, it lies within Fuji-Hakone-Izu National Park along the path circling the crater.
伊豆岳 at a glance
- Weather: The most settled day in the next 7 days is Fri, November 6: clear, gusts up to 10 m/s.
- Route: The shortest is Mount Fuji, Kengamine and Mount Hōei Circuit via the Fujinomiya, Ohachi and Prince Routes: about 9 h 16 min, 13.9 km, about 1,530 m of climbing.
伊豆岳 weather (hourly, 14 days)
Sunrise today 06:08, 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 | -2° | -3° | -4° | -4° | -4° | -4° | -4° | -4° | -4° | -3° | -1° | -1° | -2° | -3° | -3° | -3° | -3° | -2° | 2° | 5° | 1° | 0° | -1° | -2° | -1° | -1° | 4° | 6° | 4° | 1° | -1° | -2° | -3° | -7° | -2° | -1° | -3° | -5° | -6° | -6° | -6° | -7° | -4° | -1° | -3° | -6° | -5° | -6° | -5° | -5° | -4° | -3° | -6° | -8° | -6° | -4° | -7° | -10° | -6° | -3° | -9° | -8° | -5° | -5° | -6° | -9° | -2° | -2° | -6° | -6° | -6° | -5° | -6° | -8° | -2° | -1° | -2° | -1° | 2° | 4° | -3° | -4° | -6° | -5° |
| Precipitation | mm | 1.7 | 1.2 | 0.9 | 0.2 | 0.1 | 0.4 | 1.0 | 1.6 | 16 | 22 | 11 | 2.9 | 2.3 | 1.8 | 0.2 | 0.5 | 0.1 | 0.2 | 0.7 | 0.9 | 0.2 | 0.1 | 0.8 | 0.1 | 0.5 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 25 | 35 | 1.7 | 1.2 | 1.4 | 3.6 | 0.1 | 1.0 | ||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 1 | 3 | 1 | 0 | 1 | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 2 |
| Wind gusts | m/s | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 11 | 14 | 11 | 8 | 9 | 9 | 10 | 9 | 10 | 11 | 11 | 9 | 9 | 10 | 8 | 7 | 8 | 9 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 8 | 7 | 9 | 10 | 10 | 9 | 11 | 7 | 7 | 9 | 13 | 11 | 14 | 22 | 21 | 11 | 9 | 11 | 13 | 11 | 6 | 11 | 11 | 8 | 7 | 6 | 7 | 7 | 9 | 13 | 14 | 17 | 20 | 17 | 10 | 9 | 10 | 8 | 10 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
伊豆岳 hiking routes
- Mount Fuji, Kengamine and Mount Hōei Circuit via the Fujinomiya, Ohachi and Prince Routes 13.9 km · Ascent 1,526 m parking
- Mount Fuji and Kengamine via the Yoshida Trail and Ohachi Crater Circuit 16.7 km · Ascent 1,629 m Mt. Fuji 5th Station General Management Center, Mt Fuji 5th station (Bus stop), スパルライン5合目駐車場
- Mount Fuji, Kengamine and Crater Rim via Subashiri 15.7 km · Ascent 1,879 m Shuttle Bus stop (Bus stop) (parking)
- Mount Fuji, Kengamine and Crater Rim Circuit via the Gotemba Trail 20.8 km · Ascent 2,403 m Gotemba New 5th Station (Bus stop) (parking)
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near 伊豆岳
Mountain huts
- Tokyo-ya
- Chojo Fuji Kan 2026: open July 10–September 9 · reservation required · sleeps 100
- Ginmei Kan
- Goraikou-kan 2026: open July 1–September 10 · reservation required · sleeps 90
- Munatsuki Sanso 2026: open July 10–September 9 · reservation required · sleeps 100
Lodging
- 富士急雲上閣
伊豆岳 facts
- Also known as
- 観音岳
- Elevation
- 3,749 m
- Location
- Shizuoka
35.362754, 138.733243 - National Park
- 富士箱根伊豆国立公園
- Volcano
- Active volcano (富士山)
- Website
- www.fujisan-climb.jp
- Trail Map
- www.fujisan-climb.jp (PDF)
- Access Information
- www.fujisan-climb.jp