Facility · Day-use bath

thermae-yu

天然温泉;テルマー湯

Tokyo · 新宿区

thermae-yu No photo published

Natural spring · Unconfirmed (name only)

Onsen area

Shinjukujūnisō Onsen

BicarbonateChloride

Status: Status unconfirmed
Hours (as recorded in OpenStreetMap): Unconfirmed
Day-use bathing: Yes
Mixed bathing: Unconfirmed

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Sources

Location and name from OpenStreetMap (ODbL). Operating status unconfirmed.

OpenStreetMap way/155000204

Updated 2026-10-09