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Ofunato Onsen Iwate Extended

Ofunato, Iwate, Japan
Ofunato Onsen Iwate Extended
Location
Ofunato, Iwate, Japan
Water type
sodium chloride
Temperature
41 °C
pH
7.3

Water profile

Thermicity
Sedative
41 °C
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

Ofunato, a coastal city in southern Iwate Prefecture, is set amid the dramatic ria coastline of the Sanriku coast, where deep ocean inlets backed by forested hills support one of Japan's richest fishing grounds for tuna, seabream, and Pacific oysters. Ofunato Onsen Iwate Extended offers chloride-rich thermal baths drawn from the geothermal heritage of the Iwate coast, providing soothing maritime spa experiences for visitors exploring the scenic Rikuchu Kaigan National Park. The city's famous sea bream fishery and vibrant seafood culture make Ofunato a rewarding coastal spa destination within the broader Tohoku region.

Insider tip — Ofunato faces Ryori Bay on the rias coastline of southern Iwate, where steep headlands plunge into the Pacific and create one of the most dramatic sea-spring settings in Tohoku. The sodium-chloride waters carry a mild brine richness that complements the ocean backdrop visible from some of the outdoor baths. The port's thriving sanma mackerel fishing industry means visitors can combine a soothing soak with some of the freshest grilled fish in Japan.
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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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).