Sauna facility
SHIAGARU SAUNA Kanda x Akihabara
3-4-1 Iwamotocho, Chiyoda-ku, Tokyo
Tattoos must be covered (official)
About
A men-only sauna specialty facility (18+) in a building in Iwamotocho, Chiyoda-ku, a 3-minute walk from Iwamotocho Station on the Toei Shinjuku Line (Kanda x Akihabara location, grand-opened April 13, 2026 as the brand's second location after its original in Fukuoka's Tenjin district). Guests alternate between two rooms: a "deep-body-temperature sauna" with continuous humidification via auto löyly, a humidifier, and auto aufguss, and a "peripheral-body-temperature sauna" styled after a traditional Finnish footrest stove. The cold-water area offers three ergonomically designed floating cold baths. The rest area, called "Shiagaru-mu," is a windowless, conversation-free space with original background music built around the 528Hz solfeggio frequency. Admission is time-based (60/90/120 minutes), with rates that vary by time slot on both weekdays and weekends/holidays, and payment for admission is by credit card only, prepaid at booking (no cash). Towels and toiletries are provided free so guests can visit empty-handed, though toothbrushes and razors are not supplied. Tattoos are generally not permitted, but guests may enter if they can fully cover them with tattoo-concealing stickers or waterproof cream.
Pricing
- Adult (weekday)
- ¥1,600
- Adult (weekend)
- ¥1,800
- Child
- Unconfirmed
- Time limit
- 60 min
- Sauna surcharge
- Unconfirmed
- Ganban'yoku surcharge
- Unconfirmed
- Late-night surcharge
- Unconfirmed
- Towel
- Included
- Roomwear
- Unconfirmed
Pricing is time-based and varies by time slot. Weekdays (12:00-24:00): 12:00-16:59 costs ¥1,600/60min, ¥2,000/90min, ¥2,300/120min; 17:00-21:59 costs ¥1,900/60min, ¥2,400/90min, ¥2,700/120min; 22:00-24:00 costs ¥1,600/60min, ¥2,000/90min, ¥2,300/120min. Weekends/holidays (10:00-23:00): 10:00-11:59 costs ¥1,800/60min, ¥2,200/90min, ¥2,700/120min; 12:00-17:59 costs ¥2,100/60min, ¥2,500/90min, ¥2,900/120min; 18:00-23:00 costs ¥1,800/60min, ¥2,200/90min, ¥2,700/120min. Extensions cost ¥1,000 per hour (a full hour is automatically charged if guests stay past their booked time). Payment for admission is by credit card only, prepaid at booking (no cash).
Opening hours
- Weekdays
- 12:00 – 24:00
- Weekends and holidays
- 10:00 – 23:00
- Last entry
- Unconfirmed
- Closed
- —
Sauna
- Sauna
- Unconfirmed
- Sauna · Auto-löyly
- ✓
- Sauna · Aufguss event
- Unconfirmed
- Sauna
- Unconfirmed
- Sauna · Auto-löyly
- Unconfirmed
- Sauna · Aufguss event
- Unconfirmed
- Cold plunge temperature
- Unconfirmed
- Open-air rest space
- —
Baths
- Spring type
- Unconfirmed
- Natural hot spring
- —
- Open-air bath
- Unconfirmed
- Carbonated bath
- Unconfirmed
- Baths
- Cold plunge
Facilities
- Facilities
- Rest area
- Payment
- Credit card
- Amenities
- Soap and shampoo / Free towel
- English signage
- Unconfirmed
Guests under 18 are not admitted. This is a men-only facility, so women may not use it except during occasional women-only events. Guests affiliated with organized crime groups are not admitted.
Access
- Iwamotocho Station (Toei Shinjuku Line)
- Toei Shinjuku Line / 3 min walk
- Akihabara Station (Tokyo Metro Hibiya Line)
- Tokyo Metro Hibiya Line / 6 min walk
- Kodenmacho Station (Tokyo Metro Hibiya Line)
- Tokyo Metro Hibiya Line / 7 min walk
- Kanda Station (JR, North Exit)
- 8 min walk
- Airport access
- Unconfirmed