Two different hot springs under one roof: black kuro-yu pumped from about 200 m down and a golden 'kogane-no-yu', plus strong jets, an open-air bath and a women-only bedrock bath. GO TOKYO notes it is not designed for tourists: it is a residents' bath.
- Address
- 3-9-1 Koyama, Shinagawa-ku, Tokyo 142-0062
- Hours
- Tue-Sat 12:00-24:00; Sun 08:00-24:00; closed Mon (open on holiday Mondays)
- Best time to go
- Evening · About 1.5 h
- Price
- Adult JPY 600, primary-school children JPY 200, preschoolers JPY 100 (Tokyo fixed bath price from 1 Aug 2026, Tokyo Sento Association); sauna or towel rental may cost extra
- Price level
- JPY
Details can change. Check hours and prices before you go.
Good to know
- Try the house-made onsen eggs.
- Bring your own soap, shampoo and towel or buy them there (GO TOKYO).
- Sunday morning bath from 8:00.