To find a map of Chicago Union Station, visit ChicagoUnionStation.com and click Map & Directions at the top of the home page. Navigate to Station Info in the menu on the left side of the screen, and select either Mezzanine Map or Concourse Map to see the station's interior maps.
The ChicagoUnionStation.com Map & Directions page displays a map of the streets around the station and a Chicago Transit Authority system map of downtown Chicago. Click either map for a larger view. To get directions to the station, select the interactive Google Map, click Directions in the side panel next to the map, and enter a starting point. The interior maps of the station's concourse and mezzanine level show the locations of passenger services including boarding lounges, gates, restrooms, food outlets and baggage claim.