From a Rwanda camp with the first of its kind wellness facility to an exciting new medi-spa hammam in Morocco, the world's most exciting new spas are hitting a new level of luxury.

Royal Mansour Tamuda Bay Media Spa

This year marked a huge turning point for hotel spas—the old model of putting a lonely string of treatment rooms next to a vaguely damp steam room has been decisively retired. And the most exciting new spas, the ones that are defining our present moment, are all about optimization, with state-of-the-art recovery floors and science-backed longevity programs that feel closer to private clinics or performance labs. Think cryotherapy, red light therapy, and hydrotherapy circuits infused with magnesium, with locally-sourced botanical ingredients and time-proven wisdom integrated wherever possible.

Manicures and cucumber-eye-mask massages are still there, but they’ve been joined by sleep concierges, medical-grade aesthetic treatments, and a genuine reverence for setting that transcends the norm.…