Recommended onsen in Tokyo

1 picks ranked from onsen analysis-sheet data (official, verified and free-flowing sources prioritised)

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Ryusenji Onsen Simple Spring
Simple SpringInfo pending
Ryusenji Onsen
竜泉寺の湯八王子みなみの店
Tokyo Hachioji, Tokyo· 竜泉寺温泉
Gentle healing spring in the city

Emerging from beneath Hachioji, Tokyo, Ryusenji Onsen is nestled in the nature-rich Katakura-cho. This alkaline spring, boasting a pH of 8.6, is renowned for its exquisitely silky skin. Its gentle warmth delicately envelops the body, promoting deep relaxation and easing away mental and physical tension. After your bath, it leaves your skin feeling wonderfully smooth and imparts a sense of light rejuvenation. It truly serves as an urban oasis for contemporary individuals seeking respite from daily stress.

Day-use Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.6
TEMP25.7℃
KEY MINERALS
Metaboric acid
19.4 mg/kg
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About onsen in Tokyo

The benefits of an onsen vary by spring type. Tokyo has a wide variety of spring types, each with different characteristics. my Onsen Techo ranks the onsen best suited to your symptom and area based on analysis-sheet data, which is mandated for display under Article 18 of Japan's Hot Spring Act. Each onsen page shows mineral visualisations, bathing tips and booking options.