Sometimes termed "the bible of A.T. hiking, " each year's Data Book consolidates the most basic information from 11 detailed guidebooks into a lightweight table of distances between major Appalachian Trail shelters, road-crossings, and features. It is divided according to the guidebook volumes (one state or two or, for Virginia, parts of a state) and updated each December to account for Trail relocations, new (or removed) shelters, and other c...
