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Jakotsudake

蛇骨岳

Komoro, Nagano / Tsumagoi, Gunma · Elevation 2,366 m

Jakotsudake (2,366 m) is a peak on the first outer rim of the active volcano Mt. Asama, straddling Tsumagoi (Gunma) and Komoro (Nagano). It rises along the ridge northeast of Mt. Kurofu, the rim's high point, and is typically climbed as part of the outer-rim traverse from Kurumazaka Pass. The area lies within Joshin'etsu-kōgen National Park.

Jakotsudake at a glance

  • Weather: The most settled day in the next 7 days is Wed, November 4: clear, gusts up to 8 m/s. Sat, Nov 7: strong wind (gusts up to 17 m/s).
  • Route: The shortest is Asama First Outer Rim Loop from Tengu Onsen via the J-Band, Kurofuyama and Kusasuberi: about 8 h 13 min, 13.6 km, about 1,120 m of climbing.

Jakotsudake weather (hourly, 14 days)

Sunrise today 06:10, sunset 16:49

Tue, 11/3Wed, 11/4Thu, 11/5Fri, 11/6Sat, 11/7Sun, 11/8Mon, 11/9Tue, 11/10Wed, 11/11Thu, 11/12Fri, 11/13Sat, 11/14Sun, 11/15Mon, 11/16Tue, 11/17
Japan time1517192123135791113151821036912151821036912151821036912151821036912151821036915213915213915213915213915213915213915213915213915
clearclearclearclearclearclearcloudycloudyclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearcloudycloudycloudycloudycloudycloudyrainrainrainrainrainrainrainrainrainrainclearclearcloudycloudycloudycloudyclearclearcloudycloudyrainrainclearclearclearclearclearclearclearclearclearclearcloudycloudycloudycloudycloudycloudyclearclearclearclearclearclearclearclearcloudycloudyclearclearcloudycloudycloudycloudyclearclearclearclearclearclearcloudycloudyclearclearcloudycloudycloudycloudycloudycloudycloudycloudycloudycloudyrainrainrainrainrainraincloudycloudycloudycloudysnowsnowsnowsnowsnowsnowcloudycloudyclearclearclearclearclearclearcloudycloudyclearclearrainrainrainraincloudycloudyclearclearclearclearclearclearclearclearclearclearclearclearcloudycloudyrainrainrainraincloudycloudyrainrainrainrainclearclearclearclearclearclear
Temperature°C3°-1°-4°-5°-5°-4°-4°-4°-3°2°5°6°4°0°-1°0°0°1°3°7°7°3°4°3°3°2°7°9°7°2°0°-1°-2°-3°-1°0°-2°-6°-7°-7°-7°-8°-2°1°0°-4°-5°-5°-4°-5°0°1°-3°-4°-2°0°-4°-6°-6°-5°-6°-8°-2°1°-7°-4°-3°-4°-9°-8°0°4°-4°-3°3°5°0°2°5°2°-5°-8°-2°2°
Precipitationmm0.793.81.71.00.20.71.20.31.91.81.60.10.1760.30.1
New snowcm<.1<.1<.1<.1<.11.81.81.5<.1<.1<.1
Snow depthcm000000000000000000000000000000000000000000000000000000000<1232221111<1<1<1<1<1<1<1<1<100000000
Windm/s110101000122232221110101113432334335321222222111110111121454211101332111002412253211
Wind gustsm/s7644433335788889987675568810141210101114151517161310101010999766677853588152623181078681114139765571312131217181486
Wind dir.↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Jakotsudake, Komoro, Nagano / Tsumagoi, Gunma

Jakotsudake hiking routes

Hiking times are estimates calculated from the terrain.

Huts, campsites and lodging near Jakotsudake

Mountain huts

Lodging

  • 高峰高原ホテル 2.2 km from the summit
  • 高峰温泉 2.9 km from the summit
  • 天狗温泉浅間山荘 3.7 km from the summit
  • 天狗温泉 3.7 km from the summit

Lists that include Jakotsudake

Jakotsudake facts

Elevation
2,366 m
Location
Komoro, Nagano / Tsumagoi, Gunma
36.411958, 138.491501
National Park
上信越高原国立公園
Volcano
Active volcano (浅間山)
Website
www.city.komoro.lg.jp
Trail Map
npo-asama.jp (PDF)

Mountains near Jakotsudake

Nearby ski resorts