$50 gift certificate to Cowgirl Seahorse restaurant at 259 Front Street, NY NY 10036. A cozy, offbeat corner in Lower Manhattan, Cowgirl Seahorse is a great place to meet for a quiet drink or to celebrate a special occasion. Cowgirl Seahorse first opened its doors in July of 2009. It was founded by Sherry Delamarter who has over 30 years of NYC restaurant experience including Tortilla Flats, Gulf Coast, and our sister restaurant, Cowgirl, in the West Village.