Hotel · Tokyo · Tokyo City Area
Boutique Sauna Arch
A 5-star Tokyo hotel near Kagurazaka, a short walk from Museum of Science and Zenkokuji.
- Sauna and spa wellness centre
- Free Wi-Fi in rooms
- Check-in from 21:00
8.5
Great
66 reviews
Booking.com 8.5 · 66 reviews
About
Boutique Sauna Arch
Boutique Sauna Arch Tokyo is a 5-star hotel in the Shinjuku Ward, about a 5-minute walk from the Museum of Science Tokyo University of Science. It's also around a 5-minute walk from Zenkokuji, placing you close to the area's cultural landmarks.
The hotel features a sauna and spa & wellness centre, a bar/lounge area, and a terrace. Rooms include air conditioning, a mini-bar, free toiletries, and free Wi-Fi. Security measures include smoke detectors, fire extinguishers, and key card access.
- Non-smoking rooms
- No pets allowed
- Security
- Smoke detectors
- Fire extinguishers
- Key card access
In brief
What works, what to weigh
+
Strengths
3 reasons to book- Excellent facilities — Guests rate facilities a perfect 10, with the sauna and spa being a standout.
- Convenient location — A short walk to the Museum of Science and Zenkokuji, and just moments from Kagurazaka.
- High service standards — Service scores 8.6, reflecting attentive staff and smooth operations.
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Worth weighing
3 to weigh- Limited check-in window — Check-in is only from 21:00 to 22:00, which may be restrictive for early arrivals.
- Early check-out — Check-out is at 09:00, which might feel early for relaxation.
- No pets allowed — The hotel does not permit pets, which may be a drawback for pet owners.
01 — Rooms
Rooms & rates
High season: summer dates usually book out a few weeks ahead.
02 — Amenities
Services & amenities
Everything included at this stay — the facilities and essentials, at a glance.
Wellness
- Sauna
- Spa & wellness centre
Food & Drink
- Bar/ Lounge area
- Mini-bar
Room Comfort
- Air conditioning
- Free toiletries
Safety & Security
- Smoke detectors
- Fire extinguishers
- Key card access
- Security
Internet
- Free Wi-Fi in rooms
Family
- Cots
General
- Non-smoking rooms
- Terrace
Photos
Gallery
03 — Reviews
What guests say
Recent verified reviews from guests who stayed here.
Guest-rated 8.5/10 from 66 reviews
Booking.com · 8.5 · 66 reviews
04 — Location
Getting around Tokyo
The property sits in Tokyo.
Nearby: The hotel is within a 5-minute walk of Museum of Science Tokyo University of Science and Zenkokuji. Kagurazaka is also moments away.
Tsukudocho 4-1, Tokyo, Tokyo City Area, Japan
05 — Good to know
Policies & conditions
Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.
- Check-in
- From 21:00-22:00
- Check-out
- By 09:00
- Cancellation
- Free cancellation on many rates — terms on booking page
- Payment
- Pay-at-hotel available on many rates; final terms at booking
- Pets
- Not allowed
06 — Questions
Frequently asked
What are the check-in and check-out times?
Check-in is from 21:00 to 22:00, and check-out is at 09:00.
Does the hotel allow pets?
No, pets are not allowed at the hotel.
What are the room amenities?
Rooms include air conditioning, a mini-bar, free toiletries, and free Wi-Fi.
Is there a spa or wellness centre?
Yes, the hotel has a spa & wellness centre and a sauna.
The bottom line
Boutique Sauna Arch is a solid choice for travellers who prioritise facilities and location, but the tight check-in window and early check-out require planning.
8.5For those who value a sauna and easy access to Kagurazaka.
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