The New Zealand racing calendar features a variety of horse racing events held throughout the year, primarily organized by New Zealand Thoroughbred Racing. Major races include the New Zealand Derby and the Melbourne Cup, attracting both local and international participants. The calendar is divided into several seasons, with the main racing season running from August to May. In addition to thoroughbred racing, the calendar also includes events for harness racing and greyhound racing. Key venues such as Ellerslie Racecourse and Riccarton Park host many of these events, providing exciting entertainment for fans and bettors alike.