Mount Hoo
観音ヶ岳
Nirasaki, Yamanashi / Minami-Alps, Yamanashi · Elevation 2,841 m
Mount Hoo collectively refers to Yakushidake, Kannondake and Jizogatake along the boundary between Nirasaki and Minami Alps cities in Yamanashi Prefecture. Kannondake, the highest point at 2,841 m, overlooks Kitadake, the main Southern Alps crest, Yatsugatake and Mount Fuji. Within Minami Alps National Park, trails approach from Aoki Kosen, Gozaishi Kosen and Yashajin Pass. Alpine flowers including hoo-shajin and takane-biranji bloom above the forest line.
Mount Hoo 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 Phoenix Mountains: Mount Yakushi, Mount Kannon, and Mount Jizō from Yashajin Pass Out-and-Back: about 15 h 33 min, 24.4 km, about 2,320 m of climbing.
Mount Hoo weather (hourly, 14 days)
Sunrise today 06:10, sunset 16:51
| 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 | 0° | -4° | -7° | -8° | -9° | -9° | -9° | -9° | -8° | -3° | 0° | 0° | -2° | -4° | -4° | -4° | -4° | -3° | 0° | 4° | 1° | -2° | -3° | -5° | -5° | -5° | 2° | 7° | 6° | -3° | -5° | -7° | -9° | -11° | -5° | -1° | -2° | -9° | -11° | -11° | -11° | -11° | -2° | 0° | 0° | -6° | -5° | -5° | -6° | -6° | -3° | -2° | -7° | -9° | -4° | -3° | -7° | -10° | -7° | -5° | -12° | -12° | -5° | -3° | -9° | -11° | -4° | -2° | -11° | -12° | -4° | -2° | -10° | -11° | -2° | -1° | -4° | -4° | 2° | 3° | -7° | -9° | -4° | -4° |
| Precipitation | mm | 0.8 | 1.4 | 0.2 | 0.3 | 0.4 | 0.1 | 6 | 11 | 6 | 2.8 | 3.6 | 1.4 | 0.1 | 0.2 | 0.3 | 0.3 | 1.9 | 2.5 | 1.6 | 0.7 | 1.2 | 1.4 | 1.4 | 0.8 | 1.1 | 15 | 18 | 0.8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.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 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 5 | 4 | 2 | 2 | 1 | 1 | 0 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 4 | 3 | 1 | 1 | 1 |
| Wind gusts | m/s | 7 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 4 | 5 | 7 | 7 | 7 | 5 | 6 | 7 | 7 | 6 | 5 | 6 | 6 | 5 | 5 | 6 | 8 | 8 | 10 | 9 | 7 | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 12 | 12 | 10 | 9 | 9 | 8 | 6 | 6 | 5 | 3 | 4 | 5 | 5 | 5 | 7 | 6 | 4 | 6 | 8 | 5 | 12 | 23 | 22 | 14 | 7 | 6 | 8 | 6 | 7 | 10 | 12 | 8 | 8 | 6 | 7 | 6 | 6 | 6 | 8 | 5 | 7 | 8 | 15 | 15 | 10 | 6 | 8 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Mount Hoo hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Mount Hoo
Mountain huts
- Winter Hut
- Houou Hut 2026: open May 29–November 7 · reservation required
- Yakushi-dake Goya 2026: open June 6–November 2 · reservation required · sleeps 20
- Minamiomuro Goya 2026: open June 6–November 2 · reservation required · sleeps 20
- 広河原山荘 2026: open June 26–November 3 · reservation required · sleeps 101
Campsites
- 鳳凰小屋テント場
- 青木鉱泉キャンプ場
Lodging
- Aoki Kosen
Lists that include Mount Hoo
100 Famous Japanese Mountains · Japan 200 Famous Mountains · Japan's 300 Famous Mountains · New 100 Famous Flower Mountains · Japan's 100 Highest Mountains · New Japan 100 Famous Mountains · Koshinetsu 100 Famous Mountains · Yamanashi 100 Famous Mountains · Hōō Sanzan · Elevations of 1003 Mountains of Japan
Mount Hoo facts
- Also known as
- 観音岳 · 鳳凰三山
- Elevation
- 2,841 m
- Location
- Nirasaki, Yamanashi / Minami-Alps, Yamanashi
35.701738, 138.304755 - National Park
- 南アルプス国立公園
- Website
- www.city.nirasaki.lg.jp
- Trail Map
- www.nirasaki-kankou.jp (PDF)
- Access Information
- www.nirasaki-kankou.jp
- Wikipedia
- ja.wikipedia.org