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Yumata Onsen

Hanawa, Fukushima, Japan
Yumata Onsen
Location
Hanawa, Fukushima, Japan
Water type
calcium-rich
Temperature
40 °C
pH
7.3

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.

CalciumSulfatesMagnésium

Yumata Onsen flows with sulfate-rich thermal waters in Japan, providing the volcanic mineral bathing experience that has made sulfate springs among the most valued destinations in the Japanese hot spring tradition, where the deep physical sensation of dissolved sulfate minerals during immersion produces the relaxing, soothing experience that has drawn bathers to volcanic sulfate springs throughout Japan's centuries of documented thermal bathing practice. The name Yumata, combining the hot water designation yu with mata meaning again or fork, suggests either a spring that splits into multiple bathing streams, a spring revisited repeatedly for its appeal, or a geographical fork in a valley where the thermal water emerges at the confluence of two natural routes — each interpretation connecting the spring's name to the concept of multiple paths meeting at a single point of warmth. Yumata Onsen embodies the depth of Japan's volcanic sulfate spring tradition, offering visitors the comforting warmth of sulfate mineral bathing in a setting whose name encodes the concept of return and reunion — the invitation to come back again to the fork of volcanic water that has proved its worth.

Insider tip — Yumata Onsen in the southern Fukushima highlands lies in the Higashi-Shirakawa region near Hanawa, in a landscape of forested mountains and the Yamizo range along the border with Ibaraki and Tochigi. The calcium-sulfate springs serve a quiet rural area of the Abukuma highlands, where the deep forests, mountain streams, and traditional agricultural villages define a peaceful corner of southern Fukushima far from the busy onsen resorts of the Bandai region to the north.
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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 calcium-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.