Rio Entertainment Center can be found in the heart of Gaithersburg, MD. The property, classified as a Entertainment Center, sits at I-270 btwn. Shady Grove Rd. & I-370. Established in 1989, the property saw major improvements during its 2005 renovation. With 230,000 sqft. of retail space and approximately 9 stores, it offers a wide variety of shopping options. Guests will find 1,700 parking spaces at the venue.