All non essential travel across the border is now not allowed for non Canadians, this was newly put in place last week. Snowbirds included.
If you can get across the border, you will have to quarantine for 14 days. They will ask for your plan for quarantine, if you do not have one they will put you in a hotel for the 14 days. You must also wear a non medical mask, or they will provide one.
Honestly if this trip is for pleasure, now is not the time.
https://travel.gc.ca/travelling/heal...th-notices/221
https://www.canada.ca/en/public-heal...ng-canada.html