Market Days are Mt. Vernon’s very own outdoor flea market and vendor fair. Located at the outdoor Broadway Market on 205 South 7th. St., Market Days occur on the first Saturday of every month between May and September. At the Broadway Market, a variety of vendors sell diverse items such as antiques, collectibles, handmade items, plants, jewelry, blacksmith, flea market finds, produce, baked goods, kettle corn and more! Admission is free and kid’s activities, such as inflatables are provided. Visit, shop, and enjoy the Market atmosphere at Mt. Vernon's Market Days!