CambridgeSide Galleria stands as a major retail hub in Cambridge, MA. The Regional Center is situated at CambridgeSide Place & Edwin Land Blvd.. CambridgeSide Galleria first opened in 1990. Covering 900,000 sqft. of retail space, CambridgeSide Galleria hosts roughly 115 individual stores and outlets. Visitors enjoy 2,500 parking spaces and a with 650 seats on the premises.