ThermaeExplore the map →

Fujimi Onsen Saitama

Fujimi, Saitama, Japan
Fujimi Onsen Saitama
Location
Fujimi, Saitama, Japan
Water type
bicarbonate
Temperature
40 °C
pH
8

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.

BicarbonatesSodiumCalcium

Fujimi Onsen Saitama is a natural hot spring in Fujimi, a small city in Saitama Prefecture, Japan, situated between Kawagoe and Tokorozawa in the central Musashino plateau, a densely populated suburban area that nevertheless maintains pockets of traditional agricultural land including tea fields and woodland that recall the pre-urban landscape of the ancient Musashi Province. The naturally bicarbonate-rich spring waters here provide a gentle alkaline, skin-softening therapeutic soak, offering Fujimi's suburban residents an accessible mineral wellness experience rooted in the genuine geothermal traditions of the Saitama basin. As a community thermal facility serving one of the Kanto metropolitan area's most densely settled suburban zones, Fujimi Onsen provides a valuable and accessible hot spring wellness anchor for residents seeking the restorative benefits of natural bicarbonate mineral bathing within the urban fabric of greater Saitama Prefecture.

Insider tip — Fujimi Onsen occupies the gentle southern slopes of the Musashino uplands where the water table produces a steady bicarbonate spring prized for its skin-softening qualities. Despite its suburban surroundings, the establishment maintains traditional wood-panelled changing rooms that evoke rural bathhouses of decades past. Autumn momiji-gari visitors from Tokyo often stop here after viewing the maple foliage in Sayama Sanroku Park.
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 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).