Rosco
Tokyo, Japan

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¥¥
Mid-range
Drop-in
Access
Finnish
Sauna type
Cold PlungeOutdoorUrban
About
Rosco is a 24-hour sauna and capsule hotel near Komagome station, with separate bathing floors for men and women. The men's floor adds an outdoor jacuzzi used as a cold plunge. Day guests can use the baths without booking a capsule room.
Good to know
- Cold plunge available on site: use it between rounds for the classic contrast cycle.
- Set up outdoors: weather is part of the experience, so dress for the walk between cabin and water.
- Urban venue: it sits inside the city rather than at a coast or lake. A session fits into a day in town.
Hours
- Men's bath 24 hours (closed 10:00-11:00 for cleaning)
- Women's bath 24 hours (closed 09:00-10:00 for cleaning)
Capsule hotel section is closed 10:00-15:00 daily for cleaning, separate from the bathing/sauna hours.
Common questions
Do I need to book Rosco?
No. You can turn up during opening hours without booking.
How much does Rosco cost?
Sessions are typically ¥25–50 a person.
Does Rosco have a cold plunge?
Yes. There is a cold plunge on site for contrast rounds.
When is Rosco open?
Typical hours are Men's bath 24 hours (closed 10:00-11:00 for cleaning); Women's bath 24 hours (closed 09:00-10:00 for cleaning). Capsule hotel section is closed 10:00-15:00 daily for cleaning, separate from the bathing/sauna hours..


