Sekison-zan is a 4,086 ft / 1,246 m mountain peak near Komoro, Nagano, Japan. Based on peakery data, it ranks as the 177th highest mountain in Nagano and the 653rd highest mountain in Japan. The nearest peaks are Asama-yama, Kagonoto-yama, Samboga-mine, Hanamagari-yama, Hirao-fuji, and Akaru-san. See the Sekison-zan map, 3D fly around, and the Sekison-zan photos to get a better sense of the mountain.

Sekison-zan SUMMIT LOG claim the peakery first ascent!

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


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4,086 ft / 1,246 m


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Height Rank

#178 in Nagano

#662 in Japan


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Nagano, Japan

Summited by

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