102nd Unionville Community Fair

Celebrate “America at 250: Rooted in Freedom, Raised by Farming” with livestock shows, arts and crafts, antique cars, a tractor parade, entertainment, food and more. 147 E. Street Rd., Kennett Square. Fri, 3 to 9; Sat, 10 to 9; Sun, 10 to 4:30. Free. Parking, $5 per person or $10 per carload. UCFair.org