St. John's Flea Market Is One Of Florida's Last True Flea Markets. With Over 500 Booths And Hundreds Of Vendors, You Are Sure To Find What You Are Looking For! Whether You Are Looking For Old, New, Antique, Or Unique, Come On By To St. John's Flea Market! We Have Great Food, ATM's, And Courtesy Wheelchairs Available. Open Saturday & Sunday From 8am-4pm. Located Off Of I-95 Exit 311.