Built in 1974, Isla Del Mar is a 207 unit condominium located in the Miami River submarket in Miami, Florida. Isla Del Mar Condominiums, Gated community on Just Island on Miami River surrounded by a marina. 24-HR SECURITY/CAMERAS with Key/Card Gate Entry. Laundryroom. Swimming Pool. Near Curtis Park. Access to Dolphin Expressway, I-95, 836. Near Miami Intl Airport. Buses to MIA downtown, Coral Gables.