Hotel C&I

Koriyama, Fukushima, Japan

Location: Koriyama, Fukushima, Japan
Water type: thermal
Temperature: 40 °C
pH: 7.3

Water profile

Thermicity

Sedative

40 °C

LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation

Balancing

LowHigh

Rich in trace elements — gentle on the skin.

Buoyancy

Standard buoyancy

LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesCalcium

Hotel C&I is a Japanese thermal accommodation facility that combines access to naturally heated mineral spring waters with modern hotel amenities, reflecting the evolution of Japan's onsen hospitality industry from rustic mountain retreats into full-service resort destinations designed for contemporary travelers. The integration of traditional geothermal bathing with hotel-standard comfort exemplifies a broader trend in Japanese wellness tourism where the cultural depth of onsen culture is made accessible to guests who seek both therapeutic bathing and the conveniences of modern lodging. Hotel C&I stands as part of the diverse ecosystem of onsen accommodation that continues to make Japan one of the world's foremost destinations for those seeking the rejuvenating intersection of natural mineral springs and refined hospitality.

Insider tip — Hotel C&I in Koriyama serves one of Fukushima prefecture's largest cities — a major commercial and transport hub in the Tohoku region, gateway to the Bandai highlands and Lake Inawashiro, Japan's fourth-largest lake. The onsen facility brings hot-spring relaxation to a busy inland city at the heart of the Fukushima basin, where the surrounding volcanic landscape of the Bandai-Asahi National Park provides both the geothermal heat and the scenic backdrop for the region's onsen culture.

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