A four-day festival of wine, food and sisterhood on the Vineyard is under way. Called Divas Uncork the Cure, it brings together renowned wine experts, celebrity chefs and wine enthusiasts to promote breast health awareness, education and screening in Massachusetts.

Participating are chef Richard Garcia of Tastings Wine Bar & Bistro, Patriot Place; sommelier Belinda Chang of The Modern, New York city; wine expert Philip Hillman II of Boisset Family Estates; executive chef LeVon Wallace of Harbor View Hotel; wine expert Len Presutti of Martignetti; winemaker Maria Eugenia Baigorria of Mi Terruno Mendoza, Argentina; wine importer Selena Cuffe of Heritage Link Brands; and others.

There will be tastings, demonstrations, vintners dinners and auctions. For a full schedule or tickets, see online divasuncorkthecure.com.