Mount Yake Mountain

Active volcanic peak in Hida Mountains with fumaroles

Active volcano in the Hida Mountains near Kamikochi, Mount Yake attracts hikers for crater views, alpine ridgelines and nearby hot springs, with well-marked trails and seasonal snowfields.

Main image

Mount Yake at a Glance#

Address: Northern Japan Alps/Gifu Prefecture, Japan (approx. 36.2271°N, 137.5871°E)

About Mount Yake#

Mount Yake (Yake-dake) is an active stratovolcano on the border of Gifu and Nagano prefectures in central Japan. Its summit rises to about 2,455 metres and it is a prominent peak in the Hida Mountains.

The mountain is known for steaming fumaroles and rugged volcanic terrain; clear views of the crater and surrounding peaks are a primary draw. Hikers use established routes from the Kamikochi area and nearby mountain huts permit multi-day climbs in summer.

The peak is volcanic in origin and has been the site of intermittent eruptive activity and fumarolic emission in the modern era. Over time it has become a destination for alpinists and for scientific monitoring because of its active geothermal features.

Mount Yake sits on the border between Gifu and Nagano prefectures in the Hida Mountains, adjacent to the Kamikochi valley and within Chubu-Sangaku National Park. The area is accessible from the Nagano-Gifu highland region.

  • Safety and activity: The summit reaches about 2,455 metres and the mountain is an active stratovolcano with persistent fumarolic activity, so conditions can be hazardous and trails are sometimes restricted.
  • Visibility: Visible from the Kamikochi valley and forming part of Chubu-Sangaku National Park, offering strong visual contrast with surrounding non-volcanic peaks.

How to Get to Mount Yake#

Common access is from towns in Gifu Prefecture and nearby hot-spring areas (e.g., Shin-Hotaka). Regional buses and local road networks connect to trailheads; private transfers and local tour operators provide easier logistics for day visitors.

Tips for Visiting Mount Yake#

  • Check volcanic alert levels before visiting - Mount Yake is an active volcano and access to summit areas may be restricted.
  • The standard trail from Shin-Hotaka/Onsen areas is steep but well marked; combine the hike with local onsen visits to soothe tired limbs.
  • Bring a mask if visiting fumarolic areas where sulfur emissions are present.

Best Time to Visit Mount Yake#

Visit in summer for safe trails and open mountain huts; always check volcanic advisories for fumarolic activity.

Summer
July-September · 5°C to 20°C
Main hiking season with most trails clear; alpine vegetation and views are best.
Winter/Early Spring
December-April · -10°C to 5°C
True winter conditions and snow; only for experienced winter mountaineers with appropriate gear.

Weather & Climate near Mount Yake#

Climate

Mount Yake's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -15°C to 20°C. Heavy rainfall (2101 mm/year), wettest in August.

Air Quality: AQI 50 Good
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-17°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -15° - -5° -19° 71 mm overcast 95% 6.6 m/s 0.3 low 9.8h
February Poor -15° - -5° -18° 81 mm overcast 92% 6.6 m/s 0.5 low 10.7h
March Poor -11° - -1° -14° 122 mm overcast 87% 7.6 m/s 0.8 moderate 11.8h
April Poor -5° - 6° -5° 168 mm partly cloudy 81% 6.8 m/s 1.2 high 13.0h
May Poor 1° - 12° 2° 184 mm overcast 80% 5.9 m/s 1.5 high 14.0h
June Poor 5° - 15° 10° 261 mm overcast 83% 4.8 m/s 1.5 very high 14.5h
July Acceptable 10° - 19° 14° 291 mm overcast 87% 4.5 m/s 1.6 very high 14.2h
August Acceptable 11° - 20° 15° 304 mm overcast 86% 4.4 m/s 1.7 very high 13.4h
September Acceptable 7° - 15° 11° 286 mm overcast 87% 4.8 m/s 1.2 high 12.3h
October Acceptable 0° - 10° 1° 157 mm partly cloudy 87% 5.1 m/s 0.8 moderate 11.1h
November Poor -5° - 4° -6° 106 mm partly cloudy 89% 6.1 m/s 0.4 low 10.1h
December Poor -12° - -2° -14° 70 mm overcast 93% 6.4 m/s 0.2 low 9.6h

Nearby Attractions to Mount Yake#