Othership Flatiron

Othership Flatiron in Manhattan: sauna up to 185°F, ice baths, a social commons and guided or free flow sessions, alcohol free and 18 and over.

Othership Flatiron is a bathhouse built around contrast: a sauna that runs up to 185°F, with aromatic snowballs adding steam, and ice baths between 32°F and 40°F. Sessions are timed. A free flow is 75 minutes on your own course through sauna, ice baths and the social commons, with guides on hand for one-to-one support, and guided classes called Up, Down and All Around are led by a guide. The Flatiron location is at 23 West 20th Street in Manhattan. The house is alcohol free, body positive and open to guests 18 and over.

A performance sauna designed for heat up to 185°F, with aromatic snowballs for humidity. Listed amenities: Cold plunge, Changing rooms, Lockers, Showers, Towel rental, App booking, Hosts events, Guided sauna rituals, Social sauna sessions.

Listing type: Public bathhouse. Access: Reservation. Listed capacity: Timed sessions with a social commons. Cold plunge: Ice baths held between 32°F and 40°F, including two-person cold plunge tubs. Reserve a session on the Othership schedule page or in the Othership booking app. Free flow sessions run 75 minutes, and guests can also book a quieter free flow, an evening social or a guided class. SaunaShare records this listing as editorially reviewed by SaunaShare. A listing label describes where the information came from, not the quality of the sauna. Listing details were last reviewed on October 10, 2026.

SaunaShare does not process bookings. Confirm current hours with the operator, and book with them.

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