Welcome to The National Geospatial Program
Your Source for Topographic Information
NEW Limited-Time Pilot: Custom Topographic Maps On Demand
Generated upon request using the best available data from The National Map
3D Elevation Program - Your Source for 3D Elevation Data
3DEP - Get involved, Get data, Learn about applications and benefits
The National Map's Hydrography Data
National Hydrography Dataset (NHD) & Watershed Boundary Dataset (WBD)
US Topo maps can be downloaded free of charge!
Historical Topographic Map Collection
Historical Topographic Maps - Preserving the Past
National Geospatial Program
The mission of the National Geospatial Program is to provide National topographic information to advance science, support government, enlighten citizens, and enable decision making. The NGP provides a foundation of digital geospatial data representing the topography, natural landscape, and manmade environment of the United States.