Planning a Yellowstone vacation? Don’t wait until arriving at the entrance gate to pick up a park map. Yellowstone is huge so it’s good to know the park entrances and main park roads before you arrive. Be sure to download the official Yellowstone National Park map to find restaurants, hotels, or activities along the route of your choosing in the park. The simpler Yellowstone Overview Map has an index giving you more information for each numbered location. Both free PDF maps show park roads, attractions, and more.