Hampton Flea + Vintage Offers Environmentally Conscious Shopping In Southampton! The outdoor market will host over 40 vendors showcasing the best in vintage clothing, furniture, and handmade goods. The show will take place at Southampton History Museum, 17 Meeting House Lane, on Sunday, July 25, from 10 AM to 4 PM, and will continue on the last Sunday of the month in August and September. The event is free and open to the public.