Walking into Ishigaki Island's largest limestone cave feels like instantly entering a fantasy world created by nature. Admission is about JPY 1,200, and it takes around 20–30 minutes to walk through the cave. Some sections are fairly narrow, and the cave is dim with damp ground in places, so keep a close eye on children. It's also not very suitable for strollers.
Along the way, you can admire natural formations such as stalactites and stalagmites. The farther you go, the more spectacular it feels, and you can't help but marvel at nature's craftsmanship.
Although the visit isn't very long, it's well worth fitting into your itinerary. Walk into the underground world yourself and experience a different side of Ishigaki Island's natural beauty!

