The Global Positioning System, or GPS, is increasingly the tool of backcountry travelers. This pack-sized book is a guide to practical field use of GPS for anyone whose play takes them to remote or hard-to-find areas. Bruce Grubbs, veteran outdoor writer and technology enthusiast, offers helpful advice for hikers, backpackers, anglers, mountain bikers, kayakers, canoeists, and cross-country skiers. Written in simple language, with each term explained as it is used, Using GPS is a wealth of useful backcountry naviation advice for beginners and experts alike.

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