Mount Idonnappu
イドンナップ岳
A 1,752-meter peak in Hokkaido offering a challenging wilderness climb for experienced hikers seeking one of the island's famous mountains.
What it is
- A 1,752-meter mountain located in the Niikappu and Shinhidaka regions of Hokkaido.
- One of the 100 Famous Mountains of Hokkaido named after the Idonnappu River.
- A rugged peak featuring a second-class triangulation point southwest of the summit.
- The climbing trails are maintained by the Niikappu Poroshiri Alpine Club.
What to see
- The neighboring peak of Niikappu Fuji located southwest of the triangulation point.
- An unnamed pond situated on the northwestern ridge of Niikappu Fuji.
- Challenging terrain including steep ridges and sections of thick bush.
- A summit view reached by navigating stream crossings and rope-assisted paths.
Getting there
- The climbing trail begins from the right bank of the Satsunai Stream.
Notes written by Japan Gems from facts in Japanese Wikipedia.
Where it is
Mount Idonnappu Open in Google Maps
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