Here is a snapshot of car shows in and around Perth this weekend. If you don't see your show, you can list it in just a few minutes.
https://cartorque.co/car-shows/fathers-day-car-show-wa-15446
https://cartorque.co/car-shows/city-of-perth-and-shannons-show-039-n-039-shine-wa-15404
https://cartorque.co/car-shows/september-classic-cars-amp-coffee-wa-15362