Here is a top 20 ranking of the ski areas which have the Operating period in Japan for the 2023-24 winter season.By prefecture, Nagano Prefecture had the most ski resorts with 6.West of Gifu, Takawashi had the longest period of 139 days.
1st Shiga Kogen (Nagano) 182 days
2nd Kagura (Niigata) 169 days
3rd Yeti (Shizuoka) 164 days
4th Tengendai Kogen (Yamagata) 161 days
5th Furano (Hokkaido) 160 days
5th Tambara (Gunma) 160 days
7th Hakuba Goryu＆Hakuba47 (Nagano) 159 days
7th Tsugaike Kogen (Nagano) 159 days
7th Nozawa Onsen (Nagano) 159 days
10th Marunuma Kogen (Gunma) 158 days
11th Niseko Grand Hirafu 157 days, 12th Sapporo Kokusai 156 days, 12th Kiroro 156 days, 14th Niseko Annupuri 154 days, 14th Okutadami Maruyama 154 days, 14th Hakuba Happo-one 154 days, 17th Geto Kogen 153 days, 18th Akita Hachimantai 152 days, 18th Karuizawa Prince Hotel 152 days, 20th Zao Onsen 151 days,
*Check the Top 20 ranking of the visitors (*6/28 Updated), Top 20 ranking of the Altitude Gap (*6/30 Updated).