The Columbia County Geo-Data Portal is the centralized online GIS data repository where geographic data is posted for use by other county departments, organizations, and citizens. Over 60 geographic layers may be added to the county's GIS data viewer, or downloaded for use in a desktop GIS. Over half of these layers are datasets included in the Columbia County Natural Resources Inventory.
If you want to learn more about the Geo-Data Portal or how to use the GIS Data Viewer, we've developed an online tutorial on how to use both.
Note: This tutorial is also worth 1 hour of credit towards Planning Board and ZBA annual training requirements.