MIAMI BEACH, Fla. – Officials in Miami-Dade and Broward are closing down all public beaches for the Fourth of July holiday weekend as COVID-19 cases spike in Florida. We now see this virus is prevalent in this age group and we want to keep this down, Gimenez said. Fort Lauderdale’s Mayor Dean Trantalis confirmed that the beaches in his city will be closed for the Fourth of July weekend. The beach closures are due to the latest spike in both counties of COVID-19 cases, especially among a younger demographic. In Miami-Dade, Gimenez said he had to take action because he has seen that the trend in COVID-19 number rising after a holiday.