Westfield South Shore is a super-regional shopping mall in Bay Shore, New York, United States. The mall is owned by the Westfield Group, and has 1,165,000 square feet of gross leasable area. The mall originally opened as the South Shore Mall on August 30, 1963. The mall was opened in 1963 by the R.H. Macy Company, which opened the 3-level, 318,800-square-foot Macy's as the original anchor.