most familiar
spa resort
Underground 1500mspring forth
Enjoy the sodium chloride high salt hot spring
THE SPA Nishiarai Business Information
[Business hours] 10:00-23:00
Last check-in: 22:30 (30 minutes before closing)
[Closing days] Open all year round
[Parking lot] 108 spaces
[Morning bath] 7:00-10:00 (only open on weekends and holidays)
Morning bath Last check-in: 9:30
Information
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- 2026/03/27 News
- [Updated 3/26] Notice of replacement of men's sauna door
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- 2026/03/22 News
- [Updated 3.22] Notice of partial service suspension due to exterior wall painting work
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- 2026/03/09 NewsRelaxation recommended
- Introducing the recommended head care from relaxation salon aura
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- 2026/03/01 Recommended plan setRelaxation recommended
- [Spring CP] Announcement from Relaxation Salon Aura
-
- 2025/12/01 Restaurant recommendation
- Want to eat a hearty meal? Introducing the great value "double portion"!!
InformationSee the list
-
- 2026/03/27 News
- [Updated 3/26] Notice of replacement of men's sauna door
-
- 2026/03/22 News
- [Updated 3.22] Notice of partial service suspension due to exterior wall painting work
-
- 2026/03/09 NewsRelaxation recommended
- Introducing the recommended head care from relaxation salon aura
-
- 2026/03/01 Recommended plan setRelaxation recommended
- [Spring CP] Announcement from Relaxation Salon Aura
-
- 2025/12/01 Restaurant recommendation
- Want to eat a hearty meal? Introducing the great value "double portion"!!
-
SpaSpa
THE SPA Nishiarai's natural hot spring is a strong sodium chloride hot spring that springs from 1500 meters underground. The smooth water is gentle on the skin and is known for its high heat retention and moisturizing effects.
SpaSpa
THE SPA Nishiarai's natural hot spring is a strong sodium chloride hot spring that springs from 1500 meters underground. The smooth water is gentle on the skin and is known for its high heat retention and moisturizing effects.
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RelaxationRelaxation
THE SPA Nishiarai offers a variety of relaxation rooms.Please enjoy the relaxing and relaxing time to your heart's content.
RelaxationRelaxation
THE SPA Nishiarai offers a variety of relaxation rooms.Please enjoy the relaxing and relaxing time to your heart's content.
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RestaurantDining room
Spa Dining Ikoi is a restaurant that boasts a wide variety of menu items, including Japanese, Western, and Chinese cuisine. In addition to meals, the restaurant also offers a wide range of drinks and a la carte dishes to brighten up your time after your bath.
RestaurantDining room
Spa Dining Ikoi is a restaurant that boasts a wide variety of menu items, including Japanese, Western, and Chinese cuisine. In addition to meals, the restaurant also offers a wide range of drinks and a la carte dishes to brighten up your time after your bath.
Restaurant recommendation
Relaxation recommended
AccessAccess
AccessAccess
THE SPA Nishiarai
1-17-10, Nishiaraisakaecho, Adachi-ku, Tokyo
Central Wellness Town 3F