Share 'places to stay/see in Glacier, Banff, and Jasper national parks'

I'm in the beginning stages of planning a 2-3 week driving tour that covers Glacier, Waterton, Banff, and Jasper National Parks as well as some smaller places of note.  This will probably start mid to late August, which is still high season for most accommodations. So I'm looking for recommendations for reasonably priced places to stay, perhaps some that will offer a press rate. Also, if there's…