
The Peninsula Spa at The Peninsula Chicago is a landmark 15,000-square-foot luxury wellness sanctuary newly revitalized in 2025, occupying the top two floors of the five-star hotel on Superior Street in downtown Chicago. The spa's extensive menu features over 30 treatments inspired by Ayurvedic and Asian philosophies, including the Subtle Energies Blissful Marma Massage and the regenerative Biologique Recherche Second Skin Facial, blending timeless healing traditions with modern innovation. A thermal suite with a crystal steam room, Himalayan salt sauna, and experiential showers invites deep relaxation, while the 20th-floor heated half-Olympic indoor pool with massage jets, private cabanas, and skyline views is a dramatic highlight. A cozy relaxation room with ultra-plush beds, privacy curtains, and a fireplace, along with a full yoga studio, completes this exceptional urban wellness destination.