GIS / Mapping

Welcome to the GIS Program!

The City of Aspen Geographic Information System (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 - Interactive Web Mapping / Open Data Site


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.

MAP ASPEN Training

Training Manual

Training Webcast, April 19, 2018 

MAP ASPEN webcast