Super sento
Heiwajima Natural Hot Spring
BIGFUN Heiwajima 2F, 1-1-1 Heiwajima, Ota-ku, Tokyo
Tattoos must be covered (official)
About
A 24-hour spa on the 2nd floor of BIGFUN Heiwajima, 5 min by bus from Keikyu Heiwajima Station. Features sodium-chloride hot spring water pumped from 2,000m underground, high-concentration carbonated baths, and a 100°C auto-löyly sauna with daily aufguss events. Admission (¥2,400 weekday / ¥2,900 weekend-holiday) includes towel and loungewear rental and allows a stay of up to 7 hours. Late-night shuttle packages from Haneda Airport Terminal 3 make it a practical overnight option for red-eye arrivals. Tattoos are not permitted in principle, but guests can enter if they can be covered with the facility's cover stickers (10cm x 15cm, ¥260 each, up to 4).
Pricing
- Adult (weekday)
- ¥2,400
- Adult (weekend)
- ¥2,900
- Child
- ¥1,000
- Time limit
- 420 min
- Sauna surcharge
- Unconfirmed
- Ganban'yoku surcharge
- Unconfirmed
- Late-night surcharge
- Unconfirmed
- Towel
- Included
- Roomwear
- Included
The figures above are for the standard plan (includes towel and loungewear rental), good for up to 7 hours. Child admission (age 3 through elementary school) is ¥1,000 any day; infants under 3 are ¥300 any day.
Opening hours
- Opening hours
- Open 24 hours
- Last entry
- Unconfirmed
- Closed
- —
- Unavailable for cleaning
- Viewing bath area 02:30 – 06:00
- Unavailable for cleaning
- Shining bath area 06:00 – 09:30
Closed on irregular dates for facility maintenance.
Sauna
- Dry sauna
- 100°C
- Dry sauna · Auto-löyly
- ✓
- Dry sauna · Aufguss event
- ✓
- Steam sauna
- 50°C
- Steam sauna · Auto-löyly
- —
- Steam sauna · Aufguss event
- —
- Cold plunge temperature
- 17°C
- Open-air rest space
- ✓
Baths
- Spring type
- Sodium chloride strong salt spring
- Natural hot spring
- ✓
- Open-air bath
- —
- Carbonated bath
- ✓
- Baths
- Jet bath / Seated bath / Reclining bath / Togol stone bath
Facilities
- Facilities
- Ganban'yoku (heated stone bed) / Restaurant / Rest area / Manga library / Overnight stay / Massage / Beauty treatments / Wi-Fi / Parking
- Payment
- Unconfirmed
- Amenities
- Soap and shampoo / Towel rental / Roomwear
- English signage
- Unconfirmed
After 22:00, guests under 18 may only enter accompanied by a guardian. Mixed bathing is limited to children under 7 and under 120cm tall. Children under 3 may not use the regular baths and may only use the baby bath.
Access
- Heiwajima Station
- Keikyu Main Line / 13 min walk / Shuttle ¥100
- Airport access
- Haneda Airport / Shuttle available
Shuttle bus to BIGFUN Heiwajima, ¥100 per ride