Mapping and GIS
Accurate maps are essential tools for anyone who walks or works on the Appalachian Trail. The Trail is constantly changing: new land is acquired, shelters are added, access points are closed. ATC uses geographic information system (GIS) and global positioning system (GPS) technologies to:
Download A.T. GIS and GPS data, including the A.T. footpath “centerline” location, other digital geographic layers, and A.T. shelter waypoint data. Check Mapping Links for useful mapping, GIS, and GPS Web sites and online resources.
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Nobel Laureate, A.T. "end-to-ender," and volunteer leader . . . learn more about Lenny Bernstein.






