Fukatanikyo Hot Spring

Your skin will be hydrated and supple after bathing.

A hot spring that boasts one of the highest radon contents in Japan. The clear, somewhat viscous hot spring water is beneficial for the skin, leaving it silky smooth. A beautifying bath that makes your skin hydrated and supple. This hidden, famous hot spring attracts many visitors from Hiroshima and various locations within the prefecture. Rare creatures that live in clear waters can be observed in the area surrounding the hot spring facility. If you are lucky, you might see a wild creature that has been designated a natural treasure. You can enjoy a leisurely walk after bathing. There is also a cafeteria inside the facility.



1075 Nishikimachi Usago, Iwakuni City, Yamaguchi Prefecture

Open Hours


Closed Day(s)

Wednesdays (open if Weds. falls on a national holiday)


Not required for day-trip bathing

Time Required

Around 60 min


Not available


Around 60 min drive from Iwakuni Interchange


Adults: 700 yen, Children under 12: 400 yen,
Children under 6: 200 yen

Website (Includes Japanese language-only sites)