Long Island Fair - Old Bethpage Village Restoration Date: 09/28/12 Hours: 10am-4pm Ages: All Price: $10; $8 children 5-12, seniors 60 and older, and volunteer firefighters; free for children younger than 5 Address: 1303 Round Swamp Road - 516-572-8400 Old Bethpage, NY 11804 nassaucountyny.gov/parks Description: New York state's longest-running county fair features prize-winning vegetables, flowers, crafts, farm animals, brass band concerts, traditional music, wagon rides, pony rides, and more. This event is a family favorite.