The Odaiba hot spring has an old Edo theme. They have indoor and outdoor baths, as well as massage, sand and rock treatments.
Open from 11 am to 9 am the following day, 7 days a week, with last admission before 7 am.
Adults: 2,720 yen
Kids: 1,058 yen.
How to get there:
Take the train to Tokyo teleport station where it is a 2 minute walk.
Featured image in this article by Dozo Domo, CC 2.0