ThermaeExplore the map →

Namekitsu Onsen

Sukagawa, Fukushima, Japan
Namekitsu Onsen
Location
Sukagawa, Fukushima, Japan
Water type
sulfurous
Temperature
44 °C
pH
6.5

Water profile

Thermicity
Sedative
44 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

Namekitsu Onsen is a sulfurous hot spring facility in Nihonmatsu city in Fukushima prefecture, Japan, in the mountainous Adatara region where the Adatara volcanic chain produces abundant sulfurous hot spring resources in a landscape made famous by the Meiji poet Takuboku Ishikawa's lyrical evocation of the Adatara mountains' 'breast' profile as a symbol of maternal comfort and longing for home — the Adatara yama ni Haguruma wo megure, still one of the most beloved images in Japanese mountain poetry. Nihonmatsu is historically significant as the site of the Nihonmatsu Castle (Kasumiga-jō), where the young Nihonmatsu Shōnengun — the Boy Squad — died fighting against the Meiji imperial forces in 1868, one of the most poignant stories of the Boshin War, and the city's cultural landscape combines this samurai heritage with the volcanic mountain and hot spring culture of the Azuma-Adatara range. The sulfurous spring waters of Namekitsu emerge from the volcanic hydrothermal system associated with Mount Adatara, one of Japan's '100 Famous Mountains,' providing therapeutic mineral bathing in the poetically celebrated mountain landscape of Fukushima's inland highlands.

Insider tip — Namekitsu Onsen taps sulfurous springs in the Sukagawa highlands of Fukushima, delivering waters with a distinctive egg-like aroma treasured for skin-cleansing and respiratory benefits. The spring temperature runs hot, so seasoned bathers alternate between the main pool and a cooler rinse bath. The surrounding cedar forest creates an atmospheric backdrop for the outdoor rotenburo.
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 44 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).