This modern visitor center is well worth a visit for its innovative and interactive displays on Yellowstone’s geology. The highlight is a room-sized relief model of the park, on which you can visualize the terrain of your upcoming hike. Twenty-minute movies play on the hour and half-hour and there are ranger talks for children (3pm) and adults (6pm).
Upstairs there’s a sobering map of earthquakes that happened that day in the park (an average of 2000 each year, most of them in the Norris basin), scratchy back-and-white videos of Old Faithful through the years and a computer animation booth that details the annual bison migrations through the parks. One surprise is the artist’s impression of what the park may have looked like 20,000 years ago – covered in a 4000ft-thick layer of ice.