ThermaeExplore the map →

Morita Onsen

Morita, Kochi, Shikoku, Japan
Morita Onsen
Location
Morita, Kochi, Shikoku, 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

Morita Onsen lies in the Ochi district of Kochi Prefecture, a highland zone in the western reaches of the prefecture where the Niyodo River and its tributaries drain the slopes of the Shikoku mountains in streams of exceptional clarity, their turquoise and emerald waters creating what photographers have described as some of the most beautiful river scenery in all of Japan. The Ochi area's remote mountain character — positioned toward the Ehime border where the Shikoku highlands form their most rugged terrain — has preserved traditional forestry communities and the unhurried rhythms of mountain village life that become increasingly rare as the same rail and road connections that enable access also accelerate depopulation. The onsen's siliceous geothermal waters, rising through the ancient metamorphic and granitic rocks of the Shikoku massif, provide deeply restorative thermal bathing in a highland setting where the mineral character of the spring reflects the deep geological time of the rocks through which it ascends.

Insider tip — Morita Onsen occupies a quiet corner of western Kochi Prefecture near the Shimanto River headwaters, where bicarbonate springs emerge from the deeply folded Chichibu terrane. This is old Japan at its most unhurried: narrow mountain roads, persimmon trees, and a bathhouse that has served local farmers and forestry workers for generations. The water feels silky and settles the body after the long drive required to reach it. Arriving around sunset turns the surrounding cedar slopes into a cathedral of amber light.
Find hotels nearby →Tickets & activities →See the map & practical info →

Nearby

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).