The CGA provides access to a variety of Geospatial Data linked below.  Additional data resources posted from 2006 to 2018 can be browsed on our legacy website here.

  • Imagery
    Satellite captured remote sensing and other imagery resources.
  • ESRI Data
    ESRI Business Analyst data, Demographic and Lifestyle Data, Esri Data and Maps for ArcGIS, and more.
  • Harvard Data Resources
    Data housed in the Harvard Geospatial Library, Harvard Map Collection, Graduate School of Design, and various CGA platforms.
  • Public Data Resources
    The CGA maintains a growing list of public data sources, most of them free.
  • Social Media Data 
    The CGA maintains a Geo-Tweet Archive since late 2012.
See also: Data