National Geographic's Trails Illustrated map of California's Mount Whitney is a two sided, waterproof map designed to meet the needs of outdoor enthusiasts with unmatched durability and detail. This map was created in conjunction with local land management agencies and is loaded with valuable recreation information. Trails Illustrated maps are expertly researched and frequently updated. The maps are printed in the United States on durable synthetic paper, making them waterproof, tear resistant, and trail tough capable of going anywhere you do.More than just a map, National Geographic Trails Illustrated topographic maps are designed to take you into the wilderness and back. Printed on tear resistant, waterproof material, this map can go anywhere you do. Each map is based on exact reproductions of USGS topographic map information, updated, customized, and enhanced to meet the unique features of each area. The maps include valuable wilderness tips and Leave No Trace guidelines, along with updated trails, trailheads, points of interest, campgrounds, and much more. With a new color palette and stunning shaded relief, backcountry navigation has never been easier.