A limestone cave in Mine, Yamaguchi, with a 1 km public route past the Hundred Plates formation and the Golden Pillar. The route is walked on foot with multilingual audio guides, and an elevator climbs partway through to the Akiyoshidai plateau.
Highlights
- Golden Pillar
- Hundred Plates formation
- Underground lakes
Good to know
- Round trip takes 1 to 1.5 hours
- About 17°C inside all year
- Adventure course costs 300 yen extra, cash only
