Yumoto Iwamizawa Onsen Nagomi
Iwamizawa, Hokkaido, Japan
Illustration photo — not a verified picture of this exact spot.
- Location
- Iwamizawa, Hokkaido, Japan
- Water type
- sodium chloride
- Temperature
- 42 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Yumoto Iwamizawa Onsen Nagomi is set in Iwamizawa, Hokkaido. Its sodium-chloride water emerges at 42°C with a pH of 7.3, and visitors can use an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Nagomi, meaning calm and harmony, describes the unhurried atmosphere of this Yumoto spring in Iwamizawa, the rose-growing capital of Hokkaido. The garden baths here draw on sodium-chloride aquifers and provide a warm counterpoint to the Sorachi cold winters.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 42 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.