255 Biscayne Boulevard WayMiami, FL 33131 Phone: +1 305-421-8600Fax: +1 305-421-8601Toll Free: +888-717-8850 Hotel E-mailHotel Website Classification 9 Deluxe Commission Rooms Rates 10% 313 $292-$466 (USD) Hoteliers! Is your information accurate? Update Here JW Marriott Marquis Miami Location & Neighborhood Downtown Miami - 8 MI from Miami Intl airport.Nearest Cross Street: SE 3rd Avenue