The Shops at Riverside is a two-level enclosed upscale shopping mall, located in Hackensack, New Jersey, United States, off Route 4, along the Hackensack River. The mall has a Gross leasable area (GLA) of 674,416 sq ft (62,655.3 m2). The "lavishly appointed" mall opened on March 10, 1977 with 620,000 sq ft (58,000 m2) of retail space, which included a 237,000 sq ft (22,000 m2) Bloomingdale's (expanded from an original freestanding site opened in 1959) and a 107,000 sq ft (9,900 m2) Saks Fifth Avenue. Until 2005, the shopping center was known as Riverside Square.