Sonny Acres Farm is open, visit sonnyacres.com to confirm days, times, and weather-related closings. Sonny Acres Farm is one of Chicagoland's favorite destinations for family fun. The 125-year-old family tradition continues as the Joyaux and Fontana families have stepped in to make sure the farm, festivities, and most importantly your family traditions, can live on for generations to come. Read about the tradition and what you can continue to expect from your favorite family farm.