Official websites use .mil
Secure .mil websites use HTTPS
GIS Software ArcGIS Online ArcExplorer ArcGIS Desktop Tutorial
Federal Sites Army Census EPA EnviroMapper EPA Geospatial Data EPA BASINS Federal Emergency Management Agency (FEMA) Federal Geographic Data Committee (FGDC) Fish and Wildlife Service (FWS) National Wetland Inventory General Services Administration (GSA) Library of Congress The National Atlas National Parks Service (NPS) National Oceanic Atmospheric Administration (NOAA) National Data Buoy Center NRCS NRCS -Soils US Geo.Data.Gov GIS Viewer USACE Army Geospatial Center USACE CorpsMap USACE CAD BIM Tech Center USACE NDC NAD Rapid Visual Assessment Tool USGS Cumulus Portal for Geospatial Data USGS The National Map USGS The National Map Viewer USGS Board on Geographic Names USGS CLICK USGS Climate and Land Use Change USGS Emergency Operations Portal - Emergency Operations Portal National Digital Elevation Program (NDEP)
Regional Sites Long Island GIS User Group
State Sites CT DE&EP GIS Univ of CT GIS (magic) NYS GIS Clearinghouse Vermont Center for Geographic Information NH GRANIT
Educational GIS Socioeconomic Data and Applications Center (SEDAC) Cornell University Geospatial Information Repository Lamont-Doherty Earth Observatory Rutgers UCGIS Clearinghouse GIS Climate Change Scenarios
County Sites Bergen GIS Rockland GIS Monmouth Property Viewer Monmouth Open Records Search System Somerset Hunterdon
Local Government NYCity Map NYC Department of City Planning
Geospatial Standards Metadata Coastal Systems Portfolio Initiative