The Hakkaisan Ropeway (八海山ロープウェイ, Hakkaisan Rōpuwei) is a Japanese aerial lift line in Minamiuonuma, Niigata, operated by Prince Hotels.
It climbs Mount Hakkai (八海山) of Muikamachi Hakkaisan Ski Resort (六日町八海山スキー場).
The line mainly transports skiers, but also hikers and autumn color spectators in other seasons.
The line only operates in "winter" (from December to March) and "summer" (from May to October).
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