Are beach umbrellas allowed in Miami Beach? Yes, beach umbrellas are authorized on Miami Beach. Even so, umbrellas with a shade diameter of 7 feet or fewer are allowed, and they need to be put at the rear of the specified lifeguard stands so they don't obstruct Ocean Rescue’s see https://sergiowocrf.weblogco.com/34351108/details-fiction-and-beach-chair-rentals-in-miami-beach