山開き

やまびらき【山開き】

the beginning of the mountaineering season 登山シーズンの始まり; the opening of the mountain to climbers 登山者への山の開放.

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やまびらき【山開き】

opening a mountain to climbers 《for the year》; the beginning of the climbing season.

●富士山の山開きは昨日だった. The climbing season at Mt. Fuji started yesterday.