The DoubleTree by Hilton Grand Hotel Biscayne Bay, also referred as The Grand or The Grand DoubleTree, is a high-rise on the north side of Downtown Miami, Florida, United States. It lies within the Arts & Entertainment District. It was completed in 1986 and designed by the Atlanta architectural firm of Toombs, Amisano and Wells. It is a condominium and hotel. Floors 3–9 are hotel rooms. Floors 10–42 contain over 830 condominium units. The hotel portion contains 152 rooms, and was renovated in 2004. The building is very large, with almost 3.5 million square feet (325,161 m2) of floor space, though this likely includes a large parking garage across the street that is shared with the Omni complex.