If you are vaccinated, as we are, they may select you for a random test on arrival at the Vancouver airport, and if you test positive, you must quarantine for 10 days. Even if you are vaccinated. Canadian officials were talking about removing this requirement, but now they have decided to leave it in place. https://www.canada.ca/en/public-health/news/2022/07/government-of-canada-is-re-establishing-mandatory-random-testing-offsite-of-airports-for-air-travellers.html
This is a deal breaker. Seriously considering cancelling our late July itinerary.