Established in 1872, Yellowstone National Park is America's first national park. Located in Wyoming, Montana, and Idaho, it is home to a large variety of wildlife including grizzly bears, wolves, bison, and elk. Preserved within Yellowstone National Park are Old Faithful and a collection of the world's most extraordinary geysers and hot springs, and the Grand Canyon of the Yellowstone.
The entrance fee is $25 for a private, noncommercial vehicle; $20 for each snowmobile or motorcycle; or $12 for each visitor 16 and older entering by foot, bike, ski, etc. This fee provides the visitor with a 7-day entrance permit for both Yellowstone and Grand Teton National Parks. Remember to keep your admission receipt in order to re-enter the parks. Snowmobile operators must possess a valid motor vehicle operator's license.
Advance reservations are not needed to enter the park. Annual or Lifetime Passes are possible alternatives to the above fees.