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About the Cook County, Illinois outline, lakes, and rivers map
Customize this Cook County, Illinois outline, lakes, and rivers map with water features including Lake Michigan and rivers. Style the border, water, and background independently to match your project.
Export the finished Cook County, Illinois map as SVG, PNG, or PDF for presentations, reports, websites, classroom materials, or print.

Map facts
- Geography
- Cook is represented as a county in Illinois.
- Administrative hierarchy
- North America → Illinois → Cook
- Map extent
- Longitude -88.2634° to -87.521°; latitude 41.4701° to 42.1543°
- Water features
- 1 named lake and river geometry included
- Source
- Natural Earth base geography, modified by CustomAtlas
