https://travel.gc.ca/travel-covid/travel-restrictions/covid-vaccinated-travellers-entering-canada
Unvaccinated children under 12 years of age
If you qualify as a fully vaccinated traveller, your unvaccinated children must follow specific requirements when you return to or enter Canada. This applies to unvaccinated children under 12 years of age who are accompanying a parent, step-parent, guardian or tutor who qualified as a fully vaccinated traveller when they entered Canada.
For the next 14 days, the children:
Handout: Requirements for unvaccinated children under 12 years of age
https://www.flysfo.com/travel-well/covid-19-testing
Holiday Hours: