Ooedo-Onsen-Monogatari

If you are looking for hot springs, you can go to Ooedo-Onsen-Monogatari.

Ooedo-Onsen-Monogatari, located in the popular Daiba area, opened in 2003 as Tokyo's first and only onsen (hot springs) theme park.                                                                                            

Hot spring

Restaurant 

Massage

Shopping and accomodation

Free rental Yukata

http://www.ooedoonsen.jp/higaeri/map/index.html