Step into a land of bubbling mud pots, clockwork geysers, and vast wilderness as Johnny Mac explores America's first national park. From the iconic Old Faithful to the technicolor Grand Prismatic Spring, Yellowstone's geothermal wonders reveal the powerful forces beneath our feet. Discover the best wildlife viewing in Lamar Valley, where wolves, bears and bison roam free, and learn how to navigate this massive park without getting caught in tourist crowds. Johnny shares the perfect itinerary to experience Yellowstone's diverse regions, from the Grand Canyon of the Yellowstone to peaceful backcountry lakes, and explains why this remarkable landscape continues to capture America's imagination nearly 150 years after its protection.