At about 9:30 p.m., the annual bayfront Blackwater Sound fireworks celebration will be held at Rowell’s Waterfront Park, mile marker 104.5. The dazzling display of shimmering lights is to be provided by the Key Largo Chamber of Commerce. Gates open at 6:30 p.m. Visit web.keylargochamber.org/events or call 305-451-1414 for more details.