Mount Tanigawa

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Mount Tanigawa

Mountain

Mount Tanigawa is a 1,977 m craggy mountain on the border of Gunma and Niigata prefectures in the Kanto region of Japan. Visitors come for dramatic ridgelines, an accessible southern cable-car route and challenging rock and ice climbs.

Mount Tanigawa TokyoYokohamaKamakuraEnoshimaHakoneNikkoKawagoeChibaMount Tanigawa

Mount Tanigawa essentials

Address: Gunma-Niigata border, Kanto region, Japan

Mount Tanigawa (Tanigawa-dake) rises to 1,977 m and is listed among Japan’s 100 famous mountains; its compact, steep relief gives alpine conditions despite a relatively modest altitude.

Trails approach the summit from north, south, east and west, with the southern route the easiest and the popular choice for families because of cable-car access; the eastern ridges offer numerous graded rock and ice-climbing routes.

The mountain sits where continental and Pacific weather systems meet, producing heavy snow, deep cornices and rapid changes of conditions; because of the steep terrain and avalanche risk it is known for being dangerous.

Tanigawa has a long climbing history and many memorials to those who have died there; there are two upper huts for emergencies, though huts may be unstaffed and unheated in winter, so prepare accordingly.

  • Summit ridge: Exposed ridgelines and broad summit views reward those who reach the top, especially on clear days.
  • Eastern Ridges and rock routes: A concentration of rock and ice routes graded under the Japanese Ice Climbing Rating makes this area a focus for technical climbers.
  • Dramatic winter cornices and ice: Winter conditions create large cornices and ice formations that are striking to see and hazardous to cross.
  • Commemorative piton and memorial wall: Near the mountain base a sculpted piton and wall list those who have died on Tanigawa, a sober reminder of the mountain’s history.
Things to Do

Nearby Attractions to Mount Tanigawa#

Gala Yuzawa
Gala Yuzawa
Ski resort in Yuzawa
18.5 km
When to Go

Best Time to Visit Mount Tanigawa#

Tanigawa has a continental, alpine-influenced climate with heavy summer precipitation and severe winter snow; choose the season according to the kind of visit you want.

Autumn (best)
October - November · -2°C - 12°C (28°F - 54°F)
Stable weather and clearer skies in autumn often give the best visibility for ridge walks and summit views while avoiding the heaviest summer rains and peak winter snow.
Summer (warm but wet)
June - August · 8°C - 22°C (46°F - 72°F)
Summer brings warmer temperatures but also high precipitation and frequent storms, so expect wet trails and limited visibility during the rainy season and late-summer storms.
Winter (technical)
December - February · -12°C - 0°C (10°F - 32°F)
Winter has heavy snowfall, deep cornices and severe cold, making the mountain suitable only for experienced winter mountaineers with avalanche and ice-climbing skills.

Weather & Climate near Mount Tanigawa#

Climate

Mount Tanigawa'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 -12°C to 22°C. Abundant rainfall (1979 mm/year), wettest in August.

Air Quality: AQI 51 Moderate
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
37°
Warmest Month
-17°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -12° - -3° -15° 68 mm partly cloudy 98% 6.1 m/s 0.3 low 9.8h
February Poor -12° - -3° -15° 75 mm partly cloudy 96% 5.4 m/s 0.5 moderate 10.7h
March Poor -9° - 0° -11° 100 mm partly cloudy 90% 6.0 m/s 0.8 moderate 11.8h
April Poor -3° - 7° -3° 144 mm partly cloudy 80% 5.8 m/s 1.2 high 13.0h
May Acceptable 2° - 13° 5° 161 mm partly cloudy 78% 4.8 m/s 1.5 high 14.0h
June Acceptable 8° - 17° 12° 230 mm overcast 82% 4.2 m/s 1.5 very high 14.5h
July Acceptable 12° - 20° 16° 257 mm overcast 85% 3.7 m/s 1.6 very high 14.2h
August Good 13° - 22° 18° 320 mm overcast 84% 4.3 m/s 1.6 very high 13.4h
September Acceptable 10° - 17° 14° 286 mm overcast 86% 4.3 m/s 1.2 high 12.3h
October Acceptable 3° - 12° 4° 169 mm partly cloudy 87% 5.5 m/s 0.8 moderate 11.1h
November Poor -3° - 7° -3° 106 mm partly cloudy 90% 5.3 m/s 0.5 low 10.1h
December Poor -8° - 1° -10° 63 mm partly cloudy 95% 5.0 m/s 0.3 low 9.6h
Getting There & Around

How to Get to Mount Tanigawa#

The closest railway access is Doai Station (土合駅); for long-distance travel use Tokyo’s airports (Haneda or Narita) and trains into Gunma prefecture, changing at major hubs such as Takasaki.

From local towns and trailheads the southern approach is commonly reached by the cable car and short walks, while other routes require a longer valley-to-summit hike or technical climbing; cover the final stretch by cable car, on foot or with a licensed guide for technical routes.

Tips for Visiting Mount Tanigawa#

  • Check mountain weather and avalanche forecasts before you go - conditions change rapidly and cornices can form at relatively low elevation.
  • Use the southern cable-car route for a family-friendly approach; most other routes range from strenuous hikes to technical climbs.
  • If you plan rock or ice climbing, travel with suitable experience, equipment and local route information because many routes are technical and hazardous.
  • Respect the memorials and keep to established trails and anchors; mountain rescue can be limited by weather and wind.
  • Expect huts on the upper ridges to be unstaffed and unheated in winter, so carry appropriate shelter and emergency equipment.