This major event in Lower Merion Township features crafts, antiques, sheep herding, pony rides, historic house tours, children’s games, muskets and soldiers, blacksmiths, stone carvers, bluegrass music and much more. Don’t forget to stop by the Harriton Attic Treasures Booth and the Harriton Farm stand. Lapps Country Market will roast chickens and ribs for lunch, and the historic 1704 house will be open for tours. Rain or shine.