For the official map of Yellowstone National Park, click on "View Park Map" from "Park Tools."
We also have a printable full map (848 KB PDF) of Yellowstone and Grand Teton parks. This double-sided map is 11" X 17" so you'll need to set your printer accordingly.
To download official maps in Adobe Acrobat, Illustrator, or Photoshop file formats, visit the National Park Service's official cartography site.
Interactive Maps of Major Park Destinations
Interactive Maps of Roads between Major Destinations