The Ritz-Carlton New York, NoMad

The NoMad Ritz-Carlton is the brand in its more design-forward mode — darker, moodier, and more downtown than the gilded uptown flagships. The spa follows suit with a clean, modern heat experience including sauna and steam, set within a polished wellness floor that's calm without feeling clinical. Most people come here for the rooftop bar, Nubeluz, which is a genuine event, but the spa is a quietly excellent reason to stay rather than just visit. Rooms are richly textured and built for comfort, with the kind of Ritz-Carlton service that simply works. It's a strong all-rounder: serious hotel, capable sauna, killer rooftop, central location. Spa heat access may require a booking or carry a fee, so confirm the details when you reserve your room.