AIRE Ancient Baths
Tribeca
The most atmospheric option of the four. AIRE Ancient Baths runs a candlelit thermal bathhouse in Tribeca — hot baths, cold plunge pools, and steam rooms in a classic heat-and-cold ritual setting at 88 Franklin St. It's the only entry in our New York data with steam rooms, and the closest thing to old-world bathhouse culture on this list. Expect a hushed, spa-like experience rather than a workout-style sauna session.