GIS / Mapping

Welcome to the GIS Program!

The City of Aspen Geographic Information Systems (GIS) Program, under Engineering, is responsible for the development and maintenance of the City's geospatial platform and provides GIS support to all City departments and the community.

Map Aspen - The City of Aspen's Open Data Site

Map Aspen was created with a goal of promoting engagement, transparency, innovation, and efficiency by providing accessible GIS data services, maps, and applications to the community free of charge. Explore content here!

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Need help getting started? View the Map Aspen Training Manual.