This is one of Japan’s largest limestone caves. Located 100 meters below the ground, it has a length of 8.9 kilometers, one kilometer of which is open to tourists. The temperature is 17 ℃ all year round in the cave, so in summer you can see marvelous forms of limestone with a cool breeze.

Admission:
Adults-1,200 yen
Junior high school students- 950 yen
Elementary school students-600 yen