tokyo somei onsen sakura
Onsen · Komagome · Tokyo · Japan
amber, iodine-rich spring water pumped up at 46.6°c in komagome, in a hinoki indoor bath and an open-air one, plus a stadium sauna and cold bath.
Adults also pay the ¥150 Toshima bathing tax. No bathing under age 6; tattoos of any size are refused.
what they run
- heat
- Dry / Finnish
- cold
- Cold plunge
- also
- Outdoor · Restaurant · Massage
- access
- Day pass
- booking
- walk-in
- who
- single sex sessions
- what to wear
- textile free
- hours
- 10:00–23:00 (last bath 22:50)
- address
- 5-4-24 Komagome, Toshima-ku, Tokyo 170-0003 map ↗
- phone
- +81 3-5907-5566
sources
- hours and priceschecked 2026-10-09
- spring water, baths, sauna, cold bathchecked 2026-10-09
- OpenStreetMap (location)
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