Fathers' Day on the Farm at the Yamhill Valley Heritage Center, 11275 SW Durham Lane, McMinnville. Grab yourself a sarsaparilla soda and head out to the field for a Fathers' Day only special Steam Engine demo, a "Hay Day" with mules and antique equipment cutting and raking and baling hay, and, Yes, Dads get to drive the Steamer today! And don't miss the arm wrestling competition at 1:00. Admission is free, donations are gladly accepted. A special day just for Dads!