Onagi-yama is a 4,156 ft / 1,267 m mountain peak near Nagano-shi, Nagano, Japan. Based on peakery data, it ranks as the 175th highest mountain in Nagano and the 638th highest mountain in Japan. The nearest peaks are Amakazari Yama, Tenguhara-yama, Komaga-take, Yake-yama, Higashi-yama, and Takatsuma-yama. See the Onagi-yama map, 3D fly around, and the Onagi-yama photos to get a better sense of the mountain.

Onagi-yama SUMMIT LOG claim the peakery first ascent!

No one has reported climbing or hiking to Onagi-yama summit on peakery. If you’ve climbed this peak be the first to report it! Share your summit log entry and add Onagi-yama pictures from your climb below. Include the names of the routes or trails you took to the summit and back.


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4,156 ft / 1,267 m


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Height Rank

#176 in Nagano

#647 in Japan


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Nagano, Japan

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