More than 80 vessels decorated in colorful holiday lights are expected to participate in this year’s San Diego Bay Parade of Lights on Dec. 13 and 20. The event, now in its 38th year, begins each of the Sundays with a 5:30 start signaled by a fireworks show. Beginning at the east end of Shelter Island, the boats will parade into the downtown waterfront and Coronado areas. This year’s theme is “Christmas at the Zoo.” The event’s presenting sponsor is the Unified Port of San Diego. For more information see sdparadeoflights.org. Best viewing: • For boaters: Near the 10th Street Terminal. • Viewing on land: The north and south ends of the Embarcadero as well as the pathway along Coronado. • Harbor Island: Get there early and be aware that parking is at a premium. • The park behind Seaport Village. Parade arrival times Approximate arrival times are: Shelter Island (start of parade) 5:30 p.m. Harbor Island 6 p.m. The Embarcadero 6:30 p.m. Seaport Village 7 p.m.