
Interactive parcel viewer provided by the Capitol Region Council of Governments for planning and coordination across the capitol region municipalities.

GIS hub site from the Connecticut Department of Transportation covering roads, drainage, crash reporting, transportation infrastructure, and more.

Access to Connecticut's environmental and natural resource GIS data, including aerial imagery, land cover, and elevation.

A portal offering statewide public datasets, including geospatial data, for transparency, research, and analysis.

The University of Connecticut's Map and Geographic Information Center, offering historical maps and spatial data across the state of Connecticut.

A national mapping platform providing topographic data, aerial imagery, elevation, hydrography, and other geospatial resources from the U.S. Geological Survey.