A National Resource

The National Atlas allows you to make interactive maps within your web browser. Select, change, and display map layers. Map layers cover a variety of topics such as Agriculture, Environment, People, Biology, Geology, Transportation, Boundaries, History, Water, Climate and Map References. Roam across America and zoom in to reveal more detail. Point at map features to learn more about them. Locate and map more than 2,000,000 geographic names in the United States. New map layers are added each month.