Absolutely necessary for hiking in the Canadian Rockies. Banff, Lake Louise, Jasper, the Columbia Icefield, Yoho, Kootenay and Waterton Lakes, as well as nearby Kananaskis Country. If you're hiking in the Canadian Rockies, you HAVE to have Gem Trek maps. Unlike government topos or Parks Canada maps (not enough details, too big a scale, out-of-date, inaccurate or incomplete trails) the Gem Treks are maps for HIKERS! They are broken down by area and show every trail, as well as elevations and geographic… Full review
Gem Trek Publishing is the only company that specializes in producing detailed maps of the Canadian Rockies.