Mermaid Spa

Reserve four hours at Mermaid Spa in Seagate, Brooklyn, with three Russian steam rooms, dry sauna, Turkish bath, two ice-water pools and a Jacuzzi.

Mermaid Spa brings Russian banya bathing to Seagate in south Brooklyn. Three Russian steam rooms, a dry sauna and a Turkish bath share a wooden hall with two ice-water pools and a Jacuzzi. Alternate hot and cold rounds, with birch-venik platza available as a separate service.

Turkish bath: steam heat. Listed amenities: Cold plunge, Hot pool / hydrotherapy, Steam room.

Listing type: Public bathhouse. Access: Reservation. Cold plunge: Two ice-water pools. Admission is by appointment and covers four hours. Guests must be at least 14 years old and 62 inches tall. Outside food, drinks and alcohol are not permitted. 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 18, 2026.

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