Venture onto the backbone of North America, exploring the famous Glacier, Yellowstone, Grand Teton and Rocky Mountain National Parks. Discover hidden wonders, do the big-name hikes or scale a 14,000ft mountain with this comprehensive guide. detailed descriptions for more than 50 trails, from day hikes and weekenders to multiday backpacking trips precise, two-color contour map for every hike illustrated guide to Rocky Mountains wildlife planning trips, trail access details and nearby accommodations advice on choosing equipment, staying healthy and mountain safety