Ontario Mills and The Great Mall of the Bay Area are both located where?
Ontario Mills: Ontario Mills is the largest shopping mall and outlet mall in San Bernardino County, California. Ontario Mills:  It is located in Ontario, California, and with 28 million annual visitors, it is one of the top shopping and tourist destinations in Southern California. Great Mall of the Bay Area: The Great Mall of the Bay Area (often simply called The Great Mall) is a large indoor outlet shopping mall in Milpitas, California built by Ford Motor Land Development and Petrie Dierman Kughn in 1994.
California