: The primary source for global, editable geographic data used by almost all free mapping services.
If you have an older device or want to avoid expensive manufacturer updates, these community-vetted sites offer free, routable map files: Free Maps For Gps
: Provides free worldwide maps optimized for Garmin units, including routing and points of interest. : The primary source for global, editable geographic
: Offers thousands of free, printable, and digital topographic maps (GeoPDF, KMZ) that are compatible with Garmin Basecamp. : The primary source for global