ROOFTOP

ROOFTOP is a penthouse-style Finnish sauna on the fourth floor by JR Nishi-Ogikubo Station, with room for more than 100 bathers across separate men's and women's areas. The men's hinoki-lined sauna seats about 30 around a custom stove and the women's about 20 with an iki stove, both with auto-löyly. Personal outdoor cold tubs lead to rooftop and indoor rest areas; ponchos are lent for the outdoor deck. Swimwear is not allowed in the baths. Open 8:00–24:00; cashless; membership via LINE.

Monday to Sunday: 8:00 AM – 12:00 AM