Toki no Yu
時の湯
Showa-retro bathhouse in Iwaki with many baths and an auto-loyly sauna
Day Use
YesLast entry 1 hour before closing. Open until 2:00 a.m. the next day.
Prices differ between weekdays and weekends/holidays; children are 3 years old to elementary school, and younger children are free. On weekends and holidays, students (junior high to university) pay a reduced rate with a student ID.
Bathing & Water
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Cold water plunge bath, typically used after sauna
Bathing Arrangements
Shared bathing area for all genders
Policies & Services
A restaurant or dining room open to visitors, not only meals for overnight guests
Relaxation space for after bathing
On-site or nearby parking available
Highlights
Electric Bath
Jet BathAbout
Toki no Yu (時の湯) is a large bathhouse in Iwaki with natural hot spring water and a Showa-retro look. The outdoor side has a rock bath, a jar bath (tsubo-buro), a cypress bath and a lying-down bath for dozing in the water. Inside there is a plain hot bath, a jet bath, a shape-up bath, an electric bath and a cold plunge, plus a sauna with automatic loyly. Men and women bathe separately. It works as a full afternoon out: a dining hall (Hayama Shokudo), a relaxation corner, a tatami rest area and free parking on site.
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Last updated October 11, 2026