The 77-acre site is bounded by both Lakewood Boulevard and Columbia Way on the west, Congressman Steve Horn Way on the south, and Bellflower Blvd and Downey Landing Retail Center on the east and north, respectively.The environmental documents for the Amended Downey Specific Plan can be found here.he Amended Downey Landing Specific Plan is a request to amend the provisions of the Downey Landing Specific Plan that apply to the central 77 acres (the site Downey Studios occupies) of the 154-acre Downey Landing site in order to redevelop it into a mixed-use development.