The Chestnut Hill Harry Potter Festival transforms Germantown Avenue into Hogsmeade for a day of wizardry and fun as thousands of fans of all ages take to the streets for this outdoor festival.  Merchants offer special themed products for sale, including food and drink.  Visitors will have the chance to interact with characters from the beloved series as well as participate in many themed events.  A complimentary Knight Bus Trolley will transport wizards and muggles throughout Chestnut Hill.