Since 1942. Harvard Milk Days offers loads of fun for people of all ages. Events include a 2+ hour parade, rides, games, food, fireworks, petting zoo, Jr. Cattle Show, races, contests, Antique Tractor Show, entertainment, shopping and much more! Milk Days has grown from a small hay wagon stage with street dancing to a week of 30 plus different events. It is yearly attended by thousands of people all along it's two mile route through the town of Harvard.