You can print this map in high resolution from the National Park Service web site. It is in Adobe's PDF format. Use the free Acrobat Reader software to view and print it. Click the link below to download it.

The Map of Yellowstone Park (1.3 Mbytes) is the same that is handed out in paper form at the entrance to the park.

You must have Adobe's Acrobat Reader installed (you can download it from here if you don't have it ). Use Acrobat's printing capabilities to make your own copy of the maps.