Akaishi-dake Mountain

Prominent peak in Japan's Akaishi Southern Alps

A summit in Shizuoka within the Akaishi (Southern Alps) range, attracting experienced hikers for steep trails, long ridge walks and alpine terrain.

Main image
Akaishi.JPG
Rock Ptarmigan in Mount Akaishi 1994-7-30.jpg
ダマシ平に現れた雷鳥.jpg
ミヤマシシウドと赤石岳.jpg
大倉尾根のチングルマ.jpg
大聖寺平付近からの登り.jpg
奥茶臼山付近からの荒川岳と赤石岳2.jpg
峰宮跡近くの分岐から赤石岳と荒川三山.jpg
百間平からの赤石岳.jpg
笊ヶ岳から望む聖岳、赤石岳、荒川三山2.jpg

Akaishi-dake at a Glance#

How to Get to Akaishi-dake#

Access via trailheads in Minami-Alps National Park; buses and local transport connect to towns serving as bases for multi-day ascents. Mountain huts operate in summer months and reservations are recommended.

Tips for Visiting Akaishi-dake#

  • Climb with an experienced party; weather on the Akaishi range can be unpredictable and routes are long.
  • Approach via Minami-Alps National Park trailheads; plan multi-day hikes with overnight mountain huts.
  • Check seasonal bulletins for snow and rockfall risks.

Best Time to Visit Akaishi-dake#

Peak in the Akaishi (Southern) Alps of Japan; recommended for experienced hikers and alpinists during summer and early autumn.

Summer (hiking)
July-September · 5-20°C
Warm valleys but cool summits; primary hiking season with hut services open.
Late spring (snow routes)
May-June · -5-10°C
Snow still patches on higher cols; suitable for experienced mountaineers.
Autumn
September-October · 5-15°C
Crisp weather and spectacular foliage; early snow can begin in late October.

Weather & Climate near Akaishi-dake#

Climate

Akaishi-dake's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -16°C to 16°C. Heavy rainfall (2370 mm/year), wettest in August.

Air Quality: AQI 44 Good
Best Time to Visit
AugustJulyNovember
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -16° - -7° -21° 55 mm partly cloudy 88% 8.7 m/s 0.4 low 9.9h
February Poor -16° - -6° -21° 79 mm partly cloudy 86% 8.9 m/s 0.6 moderate 10.8h
March Poor -13° - -3° -17° 137 mm partly cloudy 83% 7.9 m/s 0.9 moderate 11.8h
April Poor -7° - 4° -8° 196 mm partly cloudy 80% 8.0 m/s 1.2 high 13.0h
May Poor -2° - 9° -2° 224 mm overcast 80% 7.6 m/s 1.5 high 13.9h
June Poor 3° - 12° 4° 311 mm overcast 84% 6.9 m/s 1.5 high 14.4h
July Acceptable 7° - 15° 11° 316 mm overcast 87% 5.6 m/s 1.6 very high 14.1h
August Acceptable 8° - 16° 12° 380 mm overcast 86% 5.7 m/s 1.7 very high 13.3h
September Poor 5° - 13° 6° 327 mm overcast 87% 6.4 m/s 1.3 high 12.3h
October Poor -1° - 8° -1° 185 mm partly cloudy 86% 6.0 m/s 0.9 moderate 11.2h
November Poor -7° - 3° -9° 107 mm partly cloudy 87% 7.6 m/s 0.5 moderate 10.2h
December Poor -13° - -3° -16° 53 mm some cloud 88% 8.0 m/s 0.4 low 9.7h

Nearby Attractions to Akaishi-dake#