Venue-specific photo of Seahorse NYC, from the venue's own website.
Photo: Seahorse NYC (venue website) · Source
Seahorse is a seafood brasserie and raw bar from Mercer Street Hospitality inside the W New York – Union Square on Park Avenue South.
Eater New York reports that it opened in September 2025 in a space designed by Rockwell Group. It serves breakfast, lunch and dinner, with brunch on Saturdays.
In the news & reviews
- Eater NY: The Best Seafood Restaurants in NYC, According to Eater Editors
“Seahorse is the splashy seafood brasserie from Mercer Street Hospitality and restaurateur John McDonald, which opened inside the revamped W New York…”
Venue Map data © OpenStreetMap contributors · Leaflet
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Starter listings from public sources — verify hours before visiting. Listed Nov 13, 2026. Map data © OpenStreetMap contributors (ODbL). Owner or regular? Send a correction.