National Parks Exploration Series: Yellowstone (2011) is a Documentary film that follows on March 1, 1872 President Ulysses S. Grant signed into existence the world's first national park, Yellowstone National Park. The 2.2 million acres of wilderness is the only complete mid-latitude ecosystem left on the planet. Currently, you can watch National Parks Exploration Series: Yellowstone on Amazon Prime Video, Amazon Prime Video with Ads, Cineverse Amazon Channel, Amazon Video. Streaming availability may vary by country and platform over time. Fans of documentary movies may also want to explore similar titles below.