Thursday 18 August to Sunday 21 Aug, 3 shows daily with driving demonstrations, static displays and workshop tours
I picked it up on FB on the CWM's upcoming events.
https://www.warmuseum.ca/event/war-machines/
In the past this would have been called Awesome Tanks. It was a grand event with lots of vehicles from the CWM's collection sparked up to run the gravel road behind the building. Not an arena like Bovington, but the next best thing.