Long term rent:
https://vancouver.craigslist.org
https://www.facebook.com/marketplace/
https://www.zumper.com/apartments-for-rent/vancouver-bc
https://www.padmapper.com/apartments/vancouver-bc
https://rentals.ca/vancouver
Short term rent:
https://www.zumper.com/apartments-for-rent/vancouver-bc
https://www.padmapper.com/apartments/vancouver-bc
https://www.vrbo.com/
https://www.airbnb.ca/