Located in San Jacinto, CA, The Festival at San Jacinto serves shoppers from across the region. Shoppers can find this Regional Center at NEC Sanderson Ave. & Ramona Exprwy.. The Festival at San Jacinto first opened in 2011. The mall spans 807,158 sqft. of leasable retail area and is home to around 45 stores. Guests will find 4,519 parking spaces at the venue.