Boutique Sauna ARCH provides a peaceful escape from city life with its full-service spa and sauna facilities. Guests can enjoy drinks at the bar and stay connected with WiFi in public areas. Previous visitors particularly appreciate the attentive, helpful staff.
Reviews
8.68.6 out of 10
Excellent
Popular amenities
Spa
Air-conditioning
Bar
The current price is NZ$834
NZ$834
8 June - 9 June
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Close to Nippon Budokan, Boutique Sauna ARCH provides amenities, such as a bar and a full-service spa. For some rest and relaxation, visit the sauna. Stay connected with free WiFi in public areas.
Additional perks include:
Smoke-free property and luggage storage
Room features
All guest rooms at Boutique Sauna ARCH have perks, such as private indoor hot tubs and air conditioning, in addition to amenities, such as bathrobes and minibars.
Check-in start time: 10:00 PM; check-in end time: 11:30 PM
Contactless check-in and check-out are available
Check-out
Check-out before 11:00 AM
Contactless check-out
Special check-in instructions
The front desk is open daily from 10:00 AM - 10:00 PM
Front desk staffed during limited hours
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools
Access methods
Access code, front desk (limited hours)
Pets
Pets not allowed
Children and extra beds
Children are welcome
Rollaway/extra beds are not available.
Payment types
Important information
Fees
You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
A city tax may be collected at the property. The city tax ranges from JPY 100-10,000 per person, per night based on the nightly room rate. Please note that further exemptions may apply. For more details, please contact the property using the information on the reservation confirmation received after booking.
We have included all charges provided to us by the property.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards, mobile payments and cash
Mobile payment options include: PayPay
Cashless transactions are available
Safety features at this property include a fire extinguisher
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
We should mention
This property does not have any lifts
The Japanese Ministry of Health, Labour and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file
Frequently asked questions
Is Boutique Sauna ARCH pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at Boutique Sauna ARCH?
As of 21 May 2026, prices found for a 1-night stay for 2 adults at Boutique Sauna ARCH on 8 Jun 2026 start from NZ$834, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking at Boutique Sauna ARCH?
Boutique Sauna ARCH doesn't offer parking.
What time is check-in at Boutique Sauna ARCH?
Check-in start time: 10:00 PM; check-in end time: 11:30 PM. After-hours check-in is not available.
What time is check-out at Boutique Sauna ARCH?
Checkout is at 11:00 AM.
Where is Boutique Sauna ARCH located?
Located in Shinjuku, this spa hotel is within 1 mile (2 km) of LaQua Tokyo Dome City, Tokyo Dome and Nippon Budokan. Tokyo Imperial Palace and Ueno Park are also within 3 miles (5 km). Ushigome-kagurazaka Station is 7 minutes by foot and Kagurazaka Station is 9 minutes.
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Reviews
Reviews
8.6
Excellent
All reviews shown are from real guest experiences. Only travellers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
The staff were extremely helpful and let me check-in an hour earlier than the intended time. The room was beautiful from top to bottom; I love that the cold plunge was right next to the Sauna. The upstairs bathroom was amazing; everything was super clean and felt like home.