Amakusa-shi Sogo Koryu Shisetsu Tennen Onsen; Aimuri
Amakusa, Kumamoto, Japan
.jpg?width=960)
- Location
- Amakusa, Kumamoto, Japan
- Water type
- iron-rich
- Temperature
- 41 °C
- pH
- 6.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
This community facility in Amakusa, Kumamoto Prefecture, known as Aimuri, taps iron-rich thermal water at 41°C with a pH of 6.3. It offers an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — This community wellness facility in Amakusa taps a local iron-rich spring, offering day visitors a chance to relax in amber-colored waters amid the island's scenic coastline. The Aimuri center was designed for residents of all ages, making it an unusually relaxed and unhurried bathing environment. The iron minerals are renowned locally for improving circulation and easing joint pain. Access from Kumamoto City takes about 90 minutes by ferry and bus.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features iron-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).