Westfield Horton Plaza is a shopping destination located in San Diego, CA. As a Regional Center, it occupies a prime spot at Broadway & G St., First & Fourth Aves.. The center first opened its doors in 1985 and underwent a significant renovation in 1995. Shoppers can explore 758,023 sqft. of retail floor space featuring approximately 136 stores. With 2,189 parking spaces available and a with 200 seats, comfort and convenience are priorities here.