You can find links to vegetarian/vegan topics being discussed on the Canada boards here. These are locality-specific conversations about things like local restaurants, and sourcing products and ingredients in a particular city or region.
This thread is for pointers to the following Canada boards: British Columbia, Prairie Provinces, Ontario (including Toronto), Quebec (including Montreal) and Atlantic Canada.
Have you seen a great thread on these boards that focuses on vegetarian/vegan-related discussion? If so, you can add to this thread and tell people about it.