The Bay to Birdwood is an annual historic vehicle run held in South Australia.
The Bay to Birdwood is one of the world’s great historic motoring events. First held in 1980 the event has become a fixture on the South Australian events calendar. It is a mass-participatory citizen-collector historic motoring event. It draws participants from far and wide and attracts thousands of spectators to line the route and attend the start and finish events.