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Rooms and Guests2 Guests, 1 Room
Key details

Hotel Details

4-1 Tsukudocho, Tokyo, Japan

Boutique Sauna Arch - A spa hotel with private hot tubs, saunas, and city-view terraces in Shinjuku

Located in Shinjuku, this 5-star Tokyo hotel features two exclusive suites with indoor private spa tubs and MP3 docking stations. Each air-conditioned accommodation at Boutique Sauna Arch includes a living room, bedroom, and bathroom equipped with rainfall showerheads, bidets, and complimentary toiletries. The suites offer private terraces with city views, minibars, and individual saunas. A full-service spa, bar/lounge, and free WiFi throughout complete the wellness facilities. The property sits 1312.3 ft from Kagurazaka Wakamiya Hachiman Shrine and Kosho-ji Temple. Eight restaurants operate within 984.3 ft, including Ristorante Lastricato, Ishikawa, and Le Bretagne Kagurazaka. A 5-minute walk leads to Iidabashi station, while Tokyo Dome stands 1 mile away.

Pros

Eight diverse dining venues within 984.3 ft

Walking distance to historic temples and shrines

Private spa facilities in each suite

Terraces with city views

Cons

15.5 miles from Tokyo International Airport

Limited room availability with only two suites

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Select room type

Choose from double rooms, family suites, and premium stays. Enjoy breakfast, flexible cancellations, and exclusive deals.
Junior Suite Sauna
Max:
2 persons
325 sq. feet 
Bed options:
1 King-size bed
City view
Shower
Sauna
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Suite Sauna
Max:
2 persons
625 sq. feet 
Bed options:
1 King-size bed
City view
Shower
Sauna
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Getting around

Discover available transportation options for smooth travel around the city

City Centre
Tokyo 2.2 mi
Airports
Tokyo International (HND) 14.2 mi
Narita International (NRT) 43.1 mi
Train
Iidabashi Station1700 ft
Suidobashi Station4300 ft
Underground
Iidabashi1400 ft
Ushigome-kagurazaka1700 ft

Facilities

Hotel has comfortable rooms, premium services, and a prime downtown location

General

  • Non-smoking rooms
  • Free Wi-Fi
  • Security
  • Smoke detectors
  • Fire extinguishers
  • Key card access

Dining

  • Bar/ Lounge area

Children

  • Cots

Spa & Leisure

  • Spa & wellness centre
  • Sauna

Room features

  • Air conditioning
  • Mini-bar
  • Terrace

Bathroom

  • Free toiletries
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Location

4-1 Tsukudocho, Tokyo, Japan
Map view
4-1 Tsukudocho, Tokyo, Japan
Nearby
15 Fukuromachi
Hosho-ji Temple
1600 ft
Shopping Area
Ramla
1900 ft
40 Yokoteramachi
Shobo-in Temple
2000 ft
Pagoda
Zenkokuji Temple
800 ft
Restaurants
Torihan
200 ft
4-1 Tsukudocho
Ristorante Lastricato
100 ft
4-6 Kagurazaka 2F
Tempura Arai
100 ft
4-8 Kagurazaka Kagurazaka Age Bldg. B1F
Sushi Fukuzuka
100 ft
3-5 Tsukudocho 2F
Kagurazaka Oishimbo
200 ft
4-8 Kagurazaka
Le Bretagne Kagurazaka
1000 ft
4-2 Kagurazaka
ARBOL Kagurazaka
300 ft
4-7 Kagurazaka 1F
Kintaro
300 ft
Tsukudocho
Hajimenoippo
400 ft
4-5 Kagurazaka
Kagurazaka Saryo Honten
800 ft
5-9 Kagurazaka
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Check-in
18Jul2025Select date
Check-out
19Jul2025Select date
Rooms and Guests2 Guests, 1 Room