The essential guide for enjoying the outdoors without harming the environment. Details the seven core principles of Leave No Trace ethics and practices Covers hiking, campfires, food storage, and personal hygiene Endorsed by the USDI National Park Service, Bureau of Land Management, Fish & Wildlife Service, U.S. Geological Survey, and the USDA Forest Service ISBN-10: 9780811713634 ISBN-13: 978-0811713634 ASIN: 0811713636