Around 25 boats adorned with lights and holiday decorations will participate in the annual Lake Mead Boating Association’s Parade of Lights Dec. 3. Decorated boats will be on display at Las Vegas Boat Harbor and Lake Mead Marina from 3:30 to 6:30 p.m. Visitors can vote for their favorite decorations. At 6:30 p.m., the boats will depart the marinas and parade across the Boulder Basin. Visitors can watch the departure from the marinas or view the parade from Boulder Beach. The marina restaurants will be open with holiday drink and food specials.