Shinobu Onsen

Fukushima, Fukushima, Japan

Location: Fukushima, Fukushima, Japan
Water type: thermal
Temperature: 42 °C
pH: 7.3

Water profile

Thermicity

Sedative

42 °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

Shinobu Onsen is a hot spring in Sakuramoto, Fukushima City, Fukushima Prefecture, whose bathing facility Bihada-no-Yu Nonbiri-kan closed in 2021 before being acquired by a new operator and announced for reopening as Shinobu Onsen Seishu in 2025, demonstrating the ongoing revitalization of Japanese hot spring culture in the Tohoku region. Fukushima City is known for its peach orchards, autumn foliage, and the historic Iizaka Onsen resort nearby, and Shinobu Onsen adds a quieter neighborhood hot spring tradition to the city's bathing heritage. The oligometallic and simple waters of Shinobu Onsen are gentle on the skin and suitable for a broad range of bathers, reflecting the Japanese preference for precisely classifying the mineral character of each spring as a guide to its therapeutic applications.

Insider tip — Shinobu Onsen near Fukushima city sits beneath Mount Shinobu, in a region celebrated for its fruit orchards — the famous peaches, apples, and cherries of the Fukushima basin — and for the nearby historic onsen of Iizaka. The thermal springs serve a landscape at the foot of the Azuma volcanic range, where the rich agricultural plain of the Fukushima basin meets the mountains, and where the onsen tradition has long offered respite amid one of northern Honshu's most fertile and scenic valleys.

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