Cougar WebWorks 
Canadian Rockies Slide Show
featuring photos from Mt. Robson, Jasper, Columbia Icefields, Lake Louise, Banff and Yoho National Parks
For the best dayhikes and backpacking trips in the Canadian Rockies, I recommend consulting this excellent guide which was invaluable during this recent trip:
Don't Waste Your Time in the Canadian Rockies: The Opinionated Hiking Guide
