Profiled in this all-new 9th edition of National Geographic’s enduring and informative guide, you’ll find expert travel advice, candid tips for hiking and wildlife spotting, and detailed maps to help navigate your way through America’s great outdoors. Updated throughout with the latest information from park rangers and National Geographic’s own acclaimed travel writers, this fully revised and comprehensive guidebook includes the newest additions to the United States park system―Indiana Dunes, White Sands, and Gateway Arch national parks. Whether you’re looking to explore the underground world of Mammoth Caves or make your way through the mangroves of Everglades National Park, you’ll find a destination that suits your needs, and inspiration to plan your next wild adventure. In addition to park details and descriptions, this sparkling new edition features week-long regional road trip itineraries so you can visit multiple parks in 1 vacation. Filled with more than 300 dazzling photographs and 80 full-color maps, this inspiring book reveals the best the United States has to offer―right in its own backyard.