The Altar

122 Fifth Avenue, New York, NY 10011

Health club and community gathering space in Flatiron. Features 50-person sauna, cold plunge suite, and central gathering area with guided classes, open sessions, and later-evening 'Afters.' Recovery suite offers vitamin IVs (from $200), hyperbaric oxygen chambers ($100), NAD+ (from $450), compression boots ($35), red light ($35), and PEMF ($35). Founding memberships: Base $275-$299/mo, Resident $500/mo with credits toward services. Atrium pass (sauna + cold plunge) $65 per session.

Price: $65

Amenities: cold plunge, towels included

Gender policy: Co-ed

Clothing policy: Swimsuit required

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