Mermaid Spa Brooklyn

3703 Mermaid Ave, Brooklyn, NY

Mermaid Spa is a Russian-style banya in Brooklyn's Sea Gate, set near Coney Island in a low-rise lodge that doubles as the neighborhood's Russian community living room. The facility runs three Russian steam rooms, a dry sauna, a Turkish bath, two ice-water plunge pools, a jacuzzi, and a full sit-down restaurant where regulars eat pelmeni and drink kvass between cycles. The ratio of native Russian speakers to first-time visitors leans heavily toward the former, and the venik treatments here are practiced by attendants who have been doing this for decades. Best fit for someone seeking an authentic, no-tourist banya experience and willing to take the F train to the end of the line. It's not a contemporary contrast-therapy studio and isn't trying to be — expect generous heat, vigorous parenie if you book it, and a long meal afterward as part of the ritual. Open daily with men's, women's, and co-ed hours rotating during the week. Cash-only at points; reservations recommended for groups.