Narusawa Ice Cave (鳴沢氷穴)

Let’s enjoy some exploration and discover Narusawa Ice Cave located among Aokigahara Sea of Trees. Even in the middle of summer the temperature is near 0 degree Celsius inside the cave! Just feels like being entombed inside Mount Fuji!
https://cozy-japan.com/guide/Yamanashi/YA01/83/detail.php

ちょっとした探検を楽しみたいなら、富士の青木ヶ原樹海にある鳴沢氷穴へ行ってみましょう。氷穴の中は、夏でも0度近くの寒さ！まるで富士山の中に抱かれている感覚を味わえます。