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Navigation for Overlanders We just completed a one-year overland trip from the Netherlands via the Middle East to South Africa. We intend to continue the trip in a few months. For almost the entire trip we had at least five map sources: a country and a region paper map and three digital maps...

Guide to Free Overland GPS Maps The majority of GPS units come pre-installed with local routable maps for the region where the unit is purchased, however once you leave your region you will be required to purchase and install new maps. Garmin North America and Mexico Coverage Most maps these...