ArcGIS Online Map Services
Use these map services to create web maps in ArcGIS Online, or access them directly from ArcGIS for Desktop and ArcGIS for Server. Developers can access them through ArcGIS Web Mapping APIs to build web applications.
Basemaps—World Imagery, World Street Map, World Topographic Map, World Shaded Relief, World Physical Map, World Terrain Base, USA Topographic Maps, Ocean Basemap, Light Gray Canvas Map, and National Geographic World Map.
Demographic Maps—Details about the US population, including average household size, median age, population density, retail spending potential, and more.
Reference Maps—World Boundaries and Places, World Boundaries and Places Alternate, World Reference Overlay, and World Transportation.
Specialty Maps—DeLorme World Basemap, World Navigation Charts, and Soil Survey Map.
ArcGIS Online Image Services
Dynamic image services based on Global Land Survey (GLS) datasets created by the US Geological Survey (USGS) and the National Aeronautics and Space Administration (NASA) using Landsat images.
Geographic Data Portals
Geo.Data.Gov is part of the E·Gov initiative providing access to geospatial data and information.
Download in shapefile format for an area of interest.
Note: The following data is no longer available:
FEMA Q3 Flood Data
TomTom Dynamap/Canada Street Data
TomTom Dynamap/2000 US Street Data
Esri World Basemap Data—GIS Tutorial, workbook errata