Aman Tokyo vs Castle Hot Springs Arizona Sanctuary
Aman vs Independent — side-by-side hotel comparison
The Hotel Flock Verdict
Aman Tokyo has more dining venues, while Aman Tokyo lists more room categories.
Facts
| Metric | Aman Tokyo | Castle Hot Springs Arizona Sanctuary |
|---|---|---|
| Category | City | Countryside |
| Tier | Ultra-Luxury | Ultra-Luxury |
| Opened | 2014 | 1896 / Reopened 2019 |
| Rooms | 84 | 30 |
| Architect | Kerry Hill Architects | Historic American Southwest Canyon Oasis & Geothermal Spa Architecture |
Dining
| Metric | Aman Tokyo | Castle Hot Springs Arizona Sanctuary |
|---|---|---|
| Dining Venues | 3 | 2 |
Rooms
| Metric | Aman Tokyo | Castle Hot Springs Arizona Sanctuary |
|---|---|---|
| Room Categories | 4 | 3 |
| Suite / Villa Types | 2 | 0 |
Spa
| Metric | Aman Tokyo | Castle Hot Springs Arizona Sanctuary |
|---|---|---|
| Spa Programme | Yes | Yes |
| Spa Facilities Listed | 4 | 4 |
Good to Know
Aman Tokyo
- The hotel occupies the top 6 floors (levels 33–38) of the Otemachi Tower, designed by Kerry Hill.
- Features a 2,500-sq-m Aman Spa with 30m black basalt pool, traditional onsen baths, and Musashi sushi counter.
- Directly connected to Otemachi subway station (5 subway lines) and a 10-minute walk from Tokyo Station.
Castle Hot Springs Arizona Sanctuary
- The 30-cabin all-inclusive hot springs retreat sits in the Bradshaw Mountains canyon, Arizona, USA.
- Includes natural geothermal pools (up to 106°F), Harvest farm dining, 3-acre farm, and Via Ferrata.
- Located on 5050 N Castle Hot Springs Road, a 75-minute drive from Phoenix Sky Harbor Airport (PHX).
Summary
Aman Tokyo has more dining venues, while Aman Tokyo lists more room categories.

