Wainscott Main Wine and Spirits will have a spring rosé preview from 2 to 5 p.m. on May 20. More than 50 rosé wines will be available for tasting. Round Swamp Farm markets are reopening for the season on Friday, May 19. Both the East Hampton farm market on Three Mile Harbor Road and the Bridgehampton market behind Main Street will be open from 8 a.m. to 6 p.m.