The ultimate global game revealed!The Complete Idiot’s Guide® to Geocaching, Second Edition is a comprehensive, yet entertaining and easy-to-understand book for getting started and having fun with geocaching—the high-tech version of hide-and-seek for global positioning system (GPS) users. In this edition, two new tools of the game—Waymarking and Wherigo—are included.• The Geocaching website, which began operating in 2000 and is owned by Groundspeak, Inc., is the first and currently the largest website devoted to Geocaching• Today, well over 800,000 geocaches are registered on various websites devoted to the pastime• Geocaches are currently placed in over 100 countries around the world and on all seven continents, including Antarctica