Base map data layers are data themes commonly used in a variety of applications. The category links below provide information about what is available for a specific theme. Also see the GIS Strategic Plan for more details.
Licensed and public domain digital orthoimagery for Virginia
Available transportation data, including road centerlines sourced from locality/9-1-1 data and the Virginia Department of Transportation
Licensed and public domain elevation data (DTM, contours, TIN and LIDAR). See GIS Strategic Plan for more information concerning statewide data.
Public domain government boundaries data. See GIS Strategic Plan for more information concerning statewide data.
Public domain hydrography datasets (USGS)