Bathhouse Flatiron

Bathhouse Flatiron, at 14 West 22nd Street, is built around six thermal pools: two hot pools at 104°F, two cold pools at 45°F and 50°F, a neutral pool and a salt pool, both at 98°F. Guests also use a banya, dry sauna, infrared sauna and steam room, and sauna masters lead guided Aufguss sessions at up to 185°F. Full body massages for individuals and couples are given by licensed massage therapists, with lymphatic drainage and Swedish techniques in the mix, and Hammam body scrubs are offered as well. Massages and scrubs include use of the amenities. Day passes start at $39, and packs, memberships and gift cards are sold. Rated 4.4 from 2547 Google reviews, 1900 of them five stars.