Greek Festival: Join the 29th annual "all things Greek" festival where event-goers can feast on authentic Greek cuisine, including baked lemon chicken, dolmathes, lamb shank, keftedes, spanakopita, tiropitas and more. Begins at noon July 27-29. Ocean City Convention Center, 4001 Coastal Highway. Free. 410-289-2800 or 800-626-2326 or oceancitygreekfestival.com.