Totonoi Kenkyujo (TotoKen) — onsen in Chuo City, Tokyo

Totonoi Kenkyujo (TotoKen)

ととのい研究所（ととけん）

Chuo City, Tokyo, Kanto

Type

Day Use Onsen

Rating

0.0

Tattoo Policy

Private Bathing Allowed

Prefecture

Tokyo

About

Totonoi Kenkyujo (TotoKen) is a modern day-use bathing facility in Nihonbashi Hamacho where you can enjoy both private baths and an outdoor bath. The atmosphere is relaxed and social, with sauna time and an in-house beer bar plus outdoor “fresh air” relaxation (gaiku).

Facilities & Amenities

🔥Sauna

Additional Amenities

Towels provided (hand towel included)Towel rental available (bath towel)

Pricing

  • •Cash payments are not accepted.
  • •Sauna only: Weekdays ¥1,320 per 1 hour
  • •Weekends and holidays ¥1,540 per 1 hour.
  • •Lounge (ran-sute) only: ¥880.
  • •Ran-sute + Sauna: Weekdays ¥1,540 per 1 hour
  • •Weekends and holidays ¥1,760 per 1 hour.
  • •Hand towel is provided free (1).
  • •Bath towel rental is ¥110.
  • •Card: Yes (VISA, MasterCard, JCB, American Express, Diners Club).
  • •Electronic payments: Yes (transport IC, PayPay, PayPal).

Facility Details

Additional Facilities

Beer bar outdoor air relaxation area

Provided Amenities

1 free hand towelBath towel rental available for ¥110

Equipment & Features

Private bathsOutdoor bathSaunaRestaurantKakenagashi (flowing stream-style/overspill bath feature)

Recommended For

CouplesOutdoor bathingSauna loversDining after bathingEnjoying a flowing/overspill style bath

Access & Directions

Nearest Stations

  • Hamacho Station541 m
  • Ningyocho Station635 m
  • Morishita Station847 m
  • Kayabacho Station981 m
  • Kiyosumi-Shirakawa Station1.02 km
  • Kodenmacho Station1.23 km
  • Bakuramachi Station1.25 km
  • Ryogoku Station1.40 km
  • Nihonbashi Station1.44 km
  • Hatchobori Station1.44 km
View on Google Maps

Contact Information

Address

3-9-7 Nihonbashi Hamacho, Chuo City, Tokyo

東京都 中央区 日本橋浜町3丁目9-7

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