National Geographic's Trails Illustrated Maps are the most detailed and up-to-date topographic
recreation maps available for US National Parks National Forests and other popular outdoor
recreation areas. A necessity for exploring the outdoors each map is printed on waterproof
tear-resistant material. They also contain key safety and contact information GPS and compass
coordinates Leave No Trace ethical guidelines and hundreds of points-of-interest including
scenic viewpoints campgrounds boat launches swimming areas marine sanctuaries and wildlife
refuges.