Get your fill of oysters and support the New Amsterdam Market by going to the South Street Oyster Saloon at the Fulton Fish Market from 5 p.m. to 10 p.m., April 9. Swallow fresh-shucked oysters and other oyster dishes from April Bloomfield of The John Dory Oyster Bar, Alejandro Alcocer of green brown orange, Patrick Connolly of bobo Restaurant, Luke's Lobster, and others. Tickets cost $50 in advance, or $65 at the gate. More