Online GIS Data Sources

GeoData@Tufts, the Tufts Geospatial Data Repository allows you to search, discover, preview, interact with the map, and retrieve geospatial data from university repositories.

Subject	Geographic Region	Clearinghouses
This page lists sources by subject. Popular Topics: Agriculture Census (US) Energy Environmental Data Land Characteristics Transportation Water ... See full list of topics here.	This page lists sources by geographic region. Including: Boston and Local Areas Massachusetts New England U.S. US States, Cities, and Metros International ... See full list of topics here.	This page lists resources by spatial data clearinghouses or repositories. Popular Topics: ArcGIS Online Geodata.gov EROS Data Center GeoCommons Finder! US National Atlas MapAbility.com ... See full list of topics here.