The Greater Vancouver Zoo

 https://en.wikipedia.org/wiki/Greater_Vancouver_Zoo 

https://gvzoo.com/

While the Greater+Vancouver+Zoo seems to have a lot of space for future growth, there doesn't seem to be that much there now.

https://en.wikipedia.org/wiki/Greater_Vancouver_Zoo#21st_century

Unlike Perth, Seattle, Calgary & Edmonton, the Greater+Vancouver+Zoo is quite far away from the city of Vancouver. 

https://604now.com/stanley-park-zoo-vancouver-british-columbia-history/

https://vancouverguardian.com/old-photographs-stanley-park-zoo/

https://en.wikipedia.org/wiki/Stanley_Park#Zoo_and_Children's_Farmyard

https://en.wikipedia.org/wiki/Vancouver_Aquarium