SLO Ranch’s Second Annual Blueberry Festival returns May 23–24 from 10 AM to 6 PM with a full weekend of family-friendly festivities. Enjoy u-pick blueberries, live music, line dancing, a pie-eating contest, pony rides, face painting, and blueberry-themed specials from local merchants. Located at 871 Froom Ranch Way in San Luis Obispo. Free to attend!