Nyuto Onsen
Semboku, Akita, Tohoku, Japan
- Location
- Semboku, Akita, Tohoku, Japan
- Water type
- iron-rich, sodium chloride
- Temperature
- 38 °C
- pH
- 6.2
Water profile
Thermicity
Neutral
LowHigh
Soothing — neither hot nor cold, perfect balance.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SulfureFerChlorureBicarbonateSilice
Nyūtō Onsen is a rural hot spring resort in Towada-Hachimantai National Park, Semboku City, Akita Prefecture, Japan and consists of Japanese-style hot spring spas scattered around the base of Mount Nyūtō.
Insider tip — Buy a "Nyuto Meguri" passport to access all 7 onsen over 2 days — each spring has a unique character.
Nearby
Frequently asked questions
How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features iron-rich & sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.