Many users are unaware of the fact that topi maps are different from the normal maps. If we talk about the top maps, they give a detailed view of directions of roads, trail, terrain whereas the normal maps have a general detailing like the basic routes. Thus, all the travelers prefer to choose Garmin topo maps over other maps. Furthermore, you can also plan your trip accordingly knowing the accurate route, distance, and weather. If you also require a Garmin topo map free, go through this article, to know about it.