Higaeri Onsen Jomon no Yu
Uonuma, Niigata, Japan
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- Location
- Uonuma, Niigata, Japan
- Water type
- sulfurous
- Temperature
- 44 °C
- pH
- 6.5
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.
SoufreSulfuresSulfates
Higaeri Onsen Jomon no Yu is located in Uonuma, Niigata Prefecture. Its sulfurous water, with a pH of 6.5, reaches 44°C (111°F). An indoor bath, an outdoor rotenburo bath and a sauna make up the facility.
Insider tip — Jomon no Yu sits in the snowy Uonuma highlands of Niigata, a region famous for its abundant snowfall and deep mountain onsen culture. The sulfurous waters carry a faint eggy scent that signals potent volcanic minerals. Day-trippers can enjoy both indoor and outdoor pools framed by rice paddies and cedar hills. Visit on a weekday morning for the most serene soak.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 44 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).