OYSTER FESTIVAL: The Louisiana oyster industry celebrates the succulent bivalve with crafts, music, cooking demonstrations and food from 22 restaurants. Shucking competition at noon Saturday; eating contest on Sunday. Woldenberg Park. (504) 835-6410. neworleansoysterfestival.org

RUBBER DUCK DERBY: Cheer 23,000 rubber ducks as they hit the water to end hunger in the community. Prizes and fun visuals, and it all raises money for Second Harvest Food Bank. Ducks start at $5. 4 p.m. Sunday, Big Lake, City Park. duckrace.com/nola

FILMORAMA: The New Orleans Film Society’s annual showcase of international contemporary cinema starts today and continues through Thursday, June 4, at the Prytania Theatre, 5339 Prytania St. (504) 309-6633. neworleansfilmsociety.org