Where Do You Buy Quality Topo Maps For Backpacking?
Where Do You Buy Quality Topo Maps For Backpacking? OpenTopoMap. Esri World Topography. Google Terrain. United States Geological Survey (USGS) Ordnance Survey (OS) German Federal Center for Geoinformation and Geodesy. Natural Resources Canada (NRCan) Swiss Topo. What map scale is best for hiking? 1:250,000 scale: 1 inch ~ 4 miles (less detailed; adequate for driving