| 1992 & 1998 Aerial Imagery Downloader | Michigan DNR | 1992 & 1998 Aerials of Michigan |
| Local Historic Aerials | Wayne State and DTE | Aerial imagery for SE Michigan |
World Imagery Wayback
| ESRI | Aerial imagery (Check box for only updates with local changes) |
Sentinel Explorer
| ESRI | Aerial imagery |
| EarthExplorer | US Geological Survey | Aerial imagery and other rasters |
| SEMCOG Open Data Portal | Southeast Michigan Council of Governments | Southeast Michigan data, including elevation contours |
SEMCOG Map Gallery
| Southeast Michigan Council of Governments
| Web mapping applications with Southeast Michigan data
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| State of Michigan GIS | State of Michigan | Michigan data |
American FactFinder (old site)
data.census.gov (new site)
| US Census Bureau | US Census data |
| MDOT GIS Open Data | Michigan Department of Transportation | MDOT data |
| CrimeMapping.com | Local law enforcement agencies and TriTech Software Systems | Crime incident data |
The National Map
| US Geological Survey
| US topographic data
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| TopoView | US Geological Survey
| Historic topographic maps
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| MDOT Interactive Maps | Michigan Department of Transportation | Transportation data for Michigan |
| Wetlands Map Viewer | Michigan Department of Environmental Quality | Wetlands and wetland conditions in Michigan |
| Web Soil Survey | US Department of Agriculture | US soil data |
| Environmental Mapper | Michigan Department of Environmental Quality
| Sites of contamination, storage tanks, brownfields, land use restrictions, and more in Michigan |
| Recreation Search | Michigan Department of Natural Resources | Find parks, campgrounds, trails, and more in Michigan |
MiSWIMS
| Michigan Department of Environmental Quality and Department of Natural Resources | Surface water in Michigan |
| GeoWebFace | Michigan Department of Environmental Quality | Oil, gas, mining, and geologic data for Michigan |
| MiLocator | State of Michigan | Locate points of interest |
| HIFLD Open Data | Homeland Infrastructure Foundation-Level Data Subcommittee | US data |
| Geospatial Platform | Federal Geographic Data Committee
| US data, variety of resources |
| ResponseMapping.com | Local public safety agencies and TriTech Software Systems
| Public safety incident data (ex. fire departments and EMS) |
| AAATA Developer Files | Ann Arbor Area Transportation Authority (TheRide) | GIS files of routes and bus stops, API, and GTFS |
| ESRI Maps for Public Policy | ESRI | US community data |
| CARES Engagement Network | Center for Applied Research and Engagement Systems at the University of Missouri
| US community data (Economic, Education, Environment, Health, Civic/Social) |
| National Pipeline Mapping System | PHMSA (US DOT) | Gas transmission and hazardous liquid pipelines |
| National Wetlands Inventory Mapper | US Fish & Wildlife Service | Wetlands in the United States |
| Flood Map Service Center | FEMA | FEMA flood maps |
| EJSCREEN | US EPA | Environmental Justice Screening and Mapping Tool |
| 3D Elevation Program | USGS | Download LiDAR data |
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