ThermaeExplore the map →

Sakado Onsen

Sakado, Saitama, Japan
Sakado Onsen
Location
Sakado, Saitama, Japan
Water type
sodium chloride
Temperature
41 °C
pH
7.3

Water profile

Thermicity
Sedative
41 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Sakado Onsen serves a Saitama city where the Takase River flows through a compact urban area whose position on the Tobu Tojo Line makes it a quiet satellite within commuting distance of Ikebukuro in Tokyo's northern hub. The surrounding Shingashi River corridor and the agricultural terraces of the western Saitama plain give Sakado a greener character than many of the prefecture's more densely built cities, with river parks and cycling paths threading between residential neighborhoods and small farms that still supply local markets. The onsen's geothermal mineral waters, drawing from Saitama's extensive subsurface spring resources, provide a locally treasured wellness resource in a city that balances its commuter identity with the quieter rhythms of Saitama's agricultural heritage.

Insider tip — Sakado Onsen taps into the deep Kanto sedimentary basin, yielding dark amber sodium-chloride water characteristic of this suburban Saitama corridor. The mineral-laden water retains heat well after bathing, a property locals call nidan-nuke (double warmth). Sakado city lies along the Tobu Tojo line, making it accessible as a day-trip from central Tokyo, and facilities typically include outdoor rotenburo overlooking manicured gardens.
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 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).