Parent's Night Out free time for holiday shopping or a night out. Cost for members is $20 per child and $15 for siblings. Cost for nonmembers, $25 per child, $20 for siblings. From 5 to 8 p.m. at the YMCA. Call 508-696-7171 or visit ymcamv.org.
Teen Hip Hop Dance Workshop with Providence dance troupe Case Closed. From 4 to 5:45 p.m. at Alex's Place at the YMCA. Free. Space is limited. Register at the Teen Center. Call 508-696-7171 or visit ymcamv.org.
Festive Decorative Greens Workshop with fresh greens and flowers. Make your own centerpiece. Materials and instruction from Martha's Vineyard Florist. Cost is $5. All adults welcome. From 1 to 3 p.m. at the Tisbury Senior Center. Call 508-696-4205 to register.