Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Higashikurume, in the northwestern part of Tokyo Metropolis between Nerima and Hakodate on the Seibu Ikebukuro Line, is a largely residential community whose remarkable preservation of traditional thatched farmhouses in the Maehara Kumano Jinja shrine grounds and the watermill site along the Kuhon-butsu River create an unexpectedly traditional landscape amid the Tokyo suburban environment. Higashikurume Onsen Tokyo draws on sodium and bicarbonate thermal waters from the geological resources of the western Tokyo upland, providing restorative baths in a suburban community whose preservation of traditional farmhouse architecture and natural water features creates an appealingly green and historically aware spa setting within the Tokyo Metropolis. The traditional thatched farmhouse preservation, the Kuhon-butsu waterway cycling route, and the Higashikurume City Museum's documentation of the traditional Musashino rural landscape preserved within Tokyo's suburban expansion create a surprisingly nostalgic and naturally pleasant thermal spa destination in northwestern Tokyo Metropolis.
Insider tip — Higashikurume is a residential city on the Musashino Plateau known for its preserved Zenpukuji River Green Road, and its sento taps into bicarbonate groundwater that has filtered through the volcanic ash layers capping the plateau. The gentle 40°C water carries a subtle mineral sweetness that regulars find soothing after walks along the green corridor. This is an archetypally local sento, frequented by families who have been coming for decades and who greet the owner by name at the wooden locker counter. The kerosene-heated wooden bath house aesthetic, if original, is worth admiring before entering the pool room.