The Drake or Grizzly Paw for beers.
Got a 4wd - the Ghost for free camping
Otherwise camp at Yamnuska parking lot no one checks in winter and only 25km drive to Canmore.
Banff is for posers and Japanse tourists. Canmore is for posers too but most of them at least climb.
I know of a couple of free, warm bivi spots but they're secret so I leave them for you to discover.
How to talk Canadian, for Americans: do a web search on "Rick Mercer" and you will find some interesting info.