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Tahara Onsen Aichi

Tahara, Aichi (Chubu), Japan
Tahara Onsen Aichi
Location
Tahara, Aichi (Chubu), 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

Tahara, at the tip of the Atsumi Peninsula in southern Aichi Prefecture where Mikawa Bay meets the Pacific Ocean, is Japan's leading carnation-producing city and home to Toyota's major vehicle testing circuit, while its dramatic Cape Irago provides sweeping views across the strait to the sacred Shima Peninsula of Mie Prefecture. Tahara Onsen Aichi draws on chloride-rich coastal thermal waters from the marine geology of the Atsumi Peninsula, offering warming seaside baths at the southernmost point of Aichi Prefecture where the warm Kuroshio ocean current moderates the coastal climate year-round. The Tahara City Museum, the ferry connection to Toba in Mie, and the brilliant Pacific sunsets over Mikawa Bay from Cape Irago Lighthouse make Tahara a rewarding destination for coastal spa exploration in southern Aichi Prefecture.

Insider tip — Tahara Onsen sits on the Atsumi Peninsula in southern Aichi, where the warm Pacific coast climate keeps the air mild year-round. The sodium-chloride waters emerge at around 41°C, delivering a skin-softening soak beloved by local fishermen after long days at sea. Arrive on a weekday morning to enjoy the baths in relative tranquility before tour groups arrive.
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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).