Maruyama
丸山
Ōmachi-shi, Nagano · Elevation 2,854 m
Maruyama is a 2,854-metre mountain on the boundary between Nagano and Gifu prefectures, forming a broad high point on the ridge running from Sugorokudake (2,860 m) to Mitsumatarengedake (2,841 m) in the Northern Japan Alps. The official area map published by the Sugoroku-goya group of huts marks it on the ridge between Mitsumatarengedake and the Nakamichi ridge junction, a section of 50–55 minutes. It offers a fine outlook over the headwaters of the Kurobe and is usually climbed from Sugoroku-goya hut at 2,600 m. It lies within Chūbu-Sangaku National Park.
Maruyama at a glance
- Weather: The most settled day in the next 7 days is Sun, November 8: clear, gusts up to 8 m/s. Sat, Nov 7: strong wind (gusts up to 17 m/s).
- Route: The shortest is Mount Sugoroku, Mitsumatarenge, and Washiba Out-and-Back from Shinhotaka: about 20 h 39 min, 38.4 km, about 2,930 m of climbing.
Maruyama weather (hourly, 14 days)
Sunrise today 06:14, 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 | 0° | -4° | -7° | -7° | -6° | -5° | -4° | -5° | -3° | 2° | 4° | 4° | 3° | 0° | 1° | 1° | 1° | 2° | 2° | 4° | 5° | 2° | 2° | 1° | 1° | 0° | 0° | 1° | 0° | -3° | -5° | -6° | -8° | -8° | -9° | -8° | -9° | -10° | -11° | -11° | -11° | -10° | -3° | -2° | -2° | -7° | -5° | -5° | -5° | -5° | -4° | -3° | -9° | -10° | -3° | -4° | -7° | -12° | -10° | -8° | -11° | -10° | -4° | -4° | -10° | -7° | -7° | -5° | -10° | -8° | -1° | -1° | -7° | -6° | 0° | -1° | 0° | -1° | 0° | -3° | -8° | -6° | -3° | -2° |
| Precipitation | mm | 2.3 | 9 | 8 | 6 | 0.7 | 0.4 | 3.5 | 3.1 | 1.2 | 0.9 | 0.1 | 0.5 | 0.4 | 1.5 | 1.6 | 1.9 | 1.9 | 0.8 | 0.3 | 0.1 | 0.1 | 0.7 | 0.8 | 0.1 | 0.6 | 2.9 | 7 | 4.0 | 0.5 | 1.1 | 3.1 | 0.2 | 0.9 | 10 | 9 | 5.0 | 2.3 | 1.0 | ||||||||||||||||||||||||||||||||||||||||||||||
| New snow | cm | <.1 | <.1 | <.1 | 0.2 | 1.3 | 1.6 | 1.8 | 1.8 | 0.8 | 0.3 | 0.1 | <.1 | <.1 | 0.1 | 0.6 | 0.6 | 0.1 | 0.5 | <.1 | 2.5 | 6.4 | 4.0 | 0.5 | 0.9 | 2.3 | 0.1 | <.1 | <.1 | 0.2 | 0.8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 2 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 6 | 11 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 9 | 8 | 5 | 4 | 3 | 3 | 3 | 3 | 3 |
| Wind | m/s | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 1 | 2 | 0 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 4 | 5 | 5 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 7 | 4 | 3 | 2 | 0 | 2 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 4 | 2 | 3 | 4 | 2 | 0 | 1 | 2 |
| Wind gusts | m/s | 9 | 8 | 5 | 5 | 4 | 4 | 4 | 3 | 4 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 7 | 7 | 9 | 11 | 11 | 9 | 7 | 8 | 8 | 9 | 12 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 16 | 17 | 16 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 6 | 6 | 8 | 10 | 10 | 7 | 10 | 6 | 6 | 8 | 14 | 12 | 21 | 22 | 17 | 11 | 7 | 7 | 8 | 5 | 9 | 11 | 11 | 10 | 8 | 5 | 6 | 5 | 6 | 8 | 12 | 17 | 17 | 10 | 14 | 13 | 8 | 4 | 7 |
| Wind dir. | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | |
Maruyama hiking routes
Hiking times are estimates calculated from the terrain.
Huts, campsites and lodging near Maruyama
Mountain huts
- Mitsumatasanso 2026: open July 4–October 15 · reservation required
- Kurobegorogoya 2026: open July 10–October 15 · reservation required · sleeps 60
- Sugoroku Goya 2026: open July 10–October 20 · reservation required · sleeps 150
- クロマメ小屋 unstaffed
- 雲ノ平山荘 2026: open July 1–October 15 · reservation required · sleeps 60
Campsites
- 三俣蓮華岳テント場
- 黒部五郎キャンプ場
- 双六小屋テント場
- 雲ノ平キャンプ場
Maruyama facts
- Elevation
- 2,854 m
- Location
- Ōmachi-shi, Nagano
36.383926, 137.586776 - National Park
- 中部山岳国立公園
- Website
- www.sugorokugoya.com
- Trail Map
- www.sugorokugoya.com (PDF)