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Mitaka Onsen

Mitaka, Tokyo, Japan
Mitaka Onsen
Location
Mitaka, Tokyo, 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

Mitaka Onsen is a community thermal facility in the city of Mitaka in western Tokyo, whose most celebrated landmark—the Studio Ghibli Museum—draws millions of fans annually from across the world to immerse themselves in the hand-drawn animation universe of Hayao Miyazaki and Isao Takahata, where the rooftop robot soldier, the Cat Bus installation, and moving short films create a physical encounter with the enchanted world of My Neighbor Totoro, Spirited Away, and Princess Mononoke. The siliceous mineral waters provide warm, restorative bathing for Mitaka's residents and for Ghibli pilgrims who combine the museum visit with a walk through Inokashira Park—the romantic lakeside park in neighboring Musashino City where paddleboat swans drift under cherry trees in one of Tokyo's most beloved spring blossom destinations. The whimsical creativity of Studio Ghibli, the natural beauty of Inokashira Park, and the warm mineral waters of the neighborhood onsen create an unexpectedly magical cluster of Tokyo's most intimate cultural experiences.

Insider tip — Mitaka is best known to international visitors as home to the Studio Ghibli Museum, but locals know it equally as a pleasant, tree-lined commuter city on the Chuo Line. The neighbourhood sento taps dark, sodium-rich thermal groundwater typical of the western Tokyo basin, providing a deeply relaxing soak that contrasts with the animated frenzy of the nearby Ghibli site. A combination visit — morning museum, afternoon bath — makes for an unexpectedly satisfying Tokyo day.
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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).