A great book to help you plan trips is Ski Trails in the Canadian Rockies (5th Edition) by Chic Scott and Darren Farley. It provides information on popular trails in the National Parks (Waterton, Banff, Jasper, Yoho and Kootenay), as well as Kananaskis, Mt. Assiniboine PP and Mt. Robson PP. Lots of ...