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Ohira Onsen Miyagi

Ohira, Miyagi Prefecture, Japan
Ohira Onsen Miyagi
Location
Ohira, Miyagi Prefecture, Japan
Water type
sodium chloride
Temperature
45 °C
pH
7.3

Water profile

Thermicity
Sedative
45 °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

Ohira Onsen Miyagi is a hot spring facility in Ohira, a village in Miyagi Prefecture, Japan, situated in the rolling agricultural hills between Sendai and Shiroishi in the southern Miyagi interior, a quiet rural area of cedar forests, rice paddy terraces, and traditional farmhouses that preserves much of the everyday rural character that has defined Tohoku living for centuries. The naturally chloride-sodium spring waters here are valued for their warming, skin-softening, and circulation-improving properties, characteristic of Miyagi's inland geothermal zone, providing local farming communities and visitors with a restorative mineral bathing experience deeply integrated into the everyday wellness rhythm of rural Tohoku life. Offering straightforward, genuine, community-centered hot spring bathing in a pastoral Miyagi countryside setting, Ohira Onsen embodies the authentic therapeutic bathing culture that sustains the resilient communities of Japan's northeastern agricultural heartland.

Insider tip — Ohira Onsen rises from deep Miyagi coastal geology to emerge at 45°C with a highly concentrated sodium-chloride composition that strongly warms and mineralizes the skin. The rural setting on the Miyagi plain offers tranquil, uncrowded bathing far from the tourist circuits of nearby Sendai. Best enjoyed in winter when the piping-hot brine and cold outdoor air create an invigorating contrast at the rotenburo.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 45 °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).