Areas · Niseko / Shiribeshi

Iwaonupuri

↕ 691 m · 2 Routes · Explore in 3D

Iwaonupuri is an active volcano of the Niseko volcanic group (JMA-listed and monitored; no volcanic alert level is currently operated and no access restriction is in force). The crater area west of the summit is sulphur/geothermal ground with recorded historical fumarole activity. Check the latest JMA volcano information before touring.

Today — Today's conditions

出典：国土地理院

出典：国土地理院（標高タイル DEM10B を加工して作成） / CC BY-SA 4.0

Today's conditions

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Safety

Routes

Iwaonupuri — NE Chute

Vertical356 m Distance5.3 km Max slope53°

↘ NE·E·S · Terrain class (auto, not official ATES): Complex

Iwaonupuri — Goshiki Onsen Route

Vertical340 m Distance3.6 km Max slope44°

↘ S·SW·SE · Terrain class (auto, not official ATES): Complex

Access & terrain features

Route GPX waypoints and elevations are planning data. Verify them against current official information and in the field.

Parking / trailhead Large snow-cleared parking area 759 m

Hazard Avalanche risk 1035 m

Summit / crater Iwaonupuri Summit (1116m) 1113 m

Terrain note Recommended to check snowpack (same aspect as chute) 1010 m

Terrain note Iwaonupuri Bowl 1005 m

Terrain note Iwaonupuri NW Chute 984 m

Terrain note Alternative route 944 m

Terrain note Alternative descent 926 m

Terrain note Ascent route 867 m

Terrain note Goshiki Onsen 739 m

Terrain note Goshiki Onsen Hotsprings 739 m