Located in San Bernardino, CA, Highland Avenue Plaza serves shoppers from across the region. Shoppers can find this Power Center at East Highland & Boulder Aves.. The center first opened its doors in 1994 and underwent a significant renovation in 1995. The mall spans 350,000 sqft. of leasable retail area and is home to around 27 stores. Ample parking is provided with 1,901 spaces available.