Parade of American Flags - Heritage Park Date: 09/03/12 Hours: 9am-4pm Ages: All Address: County Road 83 and Route 25A - 631-509-0882 Mount Sinai, NY 11766 msheritagetrust.org Description: See 100 national, state, territory, and local government flags on display with informative signs at the base of state and territory flags.