
Inazumi Underwater Limestone Cave
Inazumi Suichu Shojyudo
A rare underwater limestone cave preserving 300 million years of history.Esplora questo luogo

Located in Bungo-ono City, Oita Prefecture, the Inazumi Underwater Limestone Cave is a geological marvel formed during the Paleozoic era, approximately 300 million years ago.
Cosa lo rende speciale
Su Inazumi Underwater Limestone Cave
- Enjoy a constant 16°C temperature, making it a perfect cool retreat even in mid-summer.
- Safe exploration is guaranteed thanks to the well-maintained walkways and sturdy handrails.
- Witness rare geological wonders like underwater stalactites and coral stones up close.
- Diverse activities such as the outdoor sauna are available with prior reservation.
Previsioni meteo
mar
04/08
29°/25°
100%
mer
05/08
32°/24°
45%
gio
06/08
31°/24°
98%
ven
07/08
27°/23°
100%
sab
08/08
29°/23°
93%
dom
09/08
29°/22°
69%
lun
10/08
27°/23°
73%
Consigli
Payment
Please check on-site as policies may vary.
English Support
An English version of the official website is available.
Reservations
Prior booking is required for activities like the outdoor sauna.
Clothing
The cave is a constant 16°C; bring a light jacket and wear comfortable walking shoes.
Photography
Please follow the facility's rules regarding photography.
Accessibility
While paths are maintained, be aware of uneven surfaces and damp areas.
Etiquette
Please respect the natural environment and follow all rules.