Aman treats wellness as architecture plus attention — some of the largest hotel spas on earth, programmed around exactly one guest: you.
By Biirdee Travel. Updated 2026-06-10.
Wellness at Aman isn't a menu in a drawer; it is often the building's biggest single investment. Two properties carry 25,000-square-foot spas, several are built atop natural hot springs, and the brand's Wellness Immersions — multi-day programs designed per guest around sleep, recovery, fitness, or transformation — are the closest thing Aman has to a signature product beyond the rooms. Here's the landscape, and which property to point each kind of reset at.
| Property | The facility | Best for |
|---|---|---|
| Amangiri, Utah | 25,000 sq ft spa; Navajo-inspired therapies, floatation, cold plunge | Total-disconnect resets, hiking-plus-spa weeks |
| Aman New York | 25,000 sq ft over three floors; banya, hydrotherapy suites | Urban recovery without leaving Manhattan |
| Amanemu, Japan | Hot-spring onsen resort; 2,000 m² spa on Ago Bay | Bathing culture, gentle decompression |
| Amanpuri, Thailand | 12 treatment pavilions; flagship multi-day immersions | Structured programs in the tropics (reopens 14 Sep 2026) |
| Janu Tokyo | 4,000 m² social wellness club: 25m pool, boxing, studios | Training-led city stays — see Janu vs Aman |
| Aman Niseko, 2027 | Positioned as Japan's most complete spa-and-wellness retreat | The one to watch |
The Wellness Immersions (typically three to seven days) are where Aman differs from program-led competitors: rather than enrolling in a fixed protocol, you're assessed on arrival and the days are built around you — movement, therapies, nutrition, and the property's landscape as the gym. They run strongest at Amangiri, Amanpuri, Amanemu, and Amanzoe, and book through the same channels as rooms, ideally early enough to reserve the specialists.
Choosing is mostly about setting and structure. Want silence and dramatic land around the work? Amangiri. Bathing and softness? Amanemu. A real program with tropical recovery? Amanpuri post-reopening. Structured clinical-style protocols with diagnostics are the one thing Aman doesn't lead on — that's the Six Senses comparison, and we'll say so when it's the better fit. Partner bookings add spa credits at many properties, which at Aman treatment pricing is not a rounding error; mechanics in how to book Aman hotels.
By scale and setting, Amangiri — 25,000 sq ft in slot-canyon desert. Aman New York matches the size in Manhattan; Amanemu owns the bathing-culture lane; and Aman Niseko (2027) is announced as the brand's most complete wellness build yet.
Multi-day personalized programs (usually 3–7 days) combining assessment, daily movement, therapies, and nutrition, built per guest rather than as fixed retreats. Strongest at Amangiri, Amanpuri, Amanemu, and Amanzoe.
Generally no — treatments and facilities are reserved for guests (and members where an Aman Club exists, as in New York). That exclusivity is much of why the spaces stay serene.
For medical-grade programs (diagnostics, longevity protocols), dedicated clinics and Six Senses' structured retreats go deeper. For a reset wrapped in the world's calmest hospitality, Aman is the category. We book both and will match the goal honestly.
Immersion slots, the right specialists, spa credits via partner booking — tell Biirdee the goal and the dates and we'll build the wellness trip end to end.