Othership Flatiron

4.9(1,220 reviews on Google)

Day Spa listing in Manhattan, NY

About Othership Flatiron

Othership Flatiron is a modern bathhouse built around performance saunas and ice baths. The saunas run at 80 to 85°C (175 to 185°F) with humidity between 0 and 20 percent, and guests get coaching through the cold plunge. Sessions include a 75 minute self-guided Free Flow, a quieter Free Flow, an Evening Social and guided classes named up, down and all around, with music, aromatherapy, guided breathwork, visualization and somatic release. A tea lounge built like an amphitheater circles a fireplace for socializing. Passes, memberships and gift cards are sold, and classes are booked online. Rated 4.9 from 1220 Google reviews, 1133 of them five stars and 20 one star. Other Othership locations include Adelaide, Yorkville and Williamsburg.

What reviewers mention: sauna (261), cold plunge (120), ice bath (85), meditation (63), guided classes (49), breathwork (40), welcoming staff (39), sauna experience (10), contrast therapy (9), sound immersion class (7)

Services and details

  • Sauna or steam room

    Yes

  • Pools, hot tubs or hydrotherapy

    Yes

  • Spa day packages

    Yes

  • Holistic wellness

    Yes

  • Gift cards

    Yes

  • Online booking

    Yes

No information yet on spa treatments, massage, facials, body wraps and scrubs, couples treatments, medical aesthetics, manicures and pedicures, states licensed therapists. The website did not say; call and ask.

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Listing compiled from public sources on 2026-10-28. Report a correction or request removal. Back to day spas in Manhattan.