Thermae-Yu Shinjuku (テルマー湯)
테르마에유 신주쿠 (テルマー湯)
Natural hot spring sauna in central Shinjuku.
About this place
NotesA natural hot spring in the heart of Kabukicho, Shinjuku. Features outdoor onsen with real spring water transported daily from Izu. Features a high-concentration carbonated bath at 1,100 ppm, among the notable ones in the Kanto area, silk bath, and high-temp saunas (men's 90°C / women's 85°C with auto-löyly every 6 min). Women get exclusive hydrogen mud-pack sauna (43°C) and Nordic mineral cosmetic bath. Opened August 2015.
Practical notes
Bedrock bath löyly events (Thu 19:00, Sat/Sun 16:00/18:00) worth the extra 900 yen. Wednesday is Ladies' Day with 200 yen discount. It has an outdoor onsen.
Compiled from publicly available information and visitor reports. The rating shown is an editorial summary of the same, and does not mean we have visited every place in person. Prices and hours may change — please confirm with the venue before visiting.
Before you go
EssentialsThis page contains affiliate links. If you book or buy through them, LUWEI may earn a commission — at no extra cost to you.
Info updated: 2026-08
Details may differ from actual conditions.
What stands out
- +Open 24 hours
- +Open 24/7 — usable at dawn and late night
- +Natural Izu onsen water delivered daily — real hot spring downtown
- +Kanto's highest carbonation at 1,100ppm plus 6+ bath types
- +2 minutes from Shinjuku-sanchome Station
- +Tattoos allowed (cover patches provided) — foreigner-friendly
Facility Details
4 Saunas · 5 Baths · 2 Outdoor Rest Areas
Sauna
2Baths
1Sauna
2Baths
1Baths
3Izu Kaminashiro hot spring water, transported directly
Rest Areas
3Facility details are verified and updated regularly, but may differ from actual conditions. Please confirm with the venue before visiting.
Open 24/7/365 and tattoo-friendly (concealment patches provided)
Facilities
Payment
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