Maps, Aerial Imagery, & Geospatial Data


GeoData@Wisconsin geoportal - online access to Wisconsin geospatial dataGeoData@Wisconsin
Wisconsin GIS data

View and download publicly available state and local geospatial data layers, aerial imagery and scanned maps for Wisconsin.


BTAA Geoportal

Big Ten Geoportal
GIS data from Big Ten Institutions

The Big Ten Geoportal provides download access to geospatial data, scanned maps, and aerial imagery from Big Ten institutions (including UW-Madison), as well as state clearinghouses and other sources.


Dane_AerialAerial Photograph Collections
Print & Digital Aerial Imagery of Wisconsin

The library is home to the largest collection of historic aerial photographs of Wisconsin, with over 260,000 images in the archive.