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Totsugawa Onsen Nara

Totsugawa, Nara Prefecture, Kii Peninsula, Japan
Totsugawa Onsen Nara
Location
Totsugawa, Nara Prefecture, Kii Peninsula, Japan
Water type
bicarbonate
Temperature
40 °C
pH
8

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesSodiumCalcium

Totsukawa, a remote mountain village in the deep interior of the Kii Peninsula in southern Nara Prefecture, was once famous as Japan's largest village by area, stretching across a vast river watershed where pristine river gorges of extraordinary scenic beauty have been preserved by the region's isolation. Totsugawa Onsen draws on sodium and bicarbonate thermal waters rising from the geothermal depths of the Kii mountain range, providing simple open-air baths and riverside onsen that embody the Japanese concept of hitou — a hidden, undiscovered spa known only to those who seek it. The Nakatsu and Totsukawa river gorges, carved through ancient Precambrian rock, create a wilderness landscape unlike anywhere else on Honshu island.

Insider tip — Totsugawa is one of Japan's most remote onsen villages, reachable only by mountain road deep in the Kii Peninsula. The clear bicarbonate spring flows freely in a valley carved by the Totsu River, and outdoor riverside rotenburo are the highlight. Come in autumn when the surrounding mountains blaze with red and gold maples reflecting in the river pools.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).