Yellowstone-Park.mobi
Yellowstone National Park
P.O. Box 168
Yellowstone National Park, WY 82190-0168
Hours : Once an Entrance/Road opens, it is open 24 hours a day. The only exceptions are caused by road construction and weather-related restrictions. Please Contact Yellowstone regarding seasonal park closures.
Admission : $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.
The $50 park annual pass provides entrance to pass holder and accompanying passengers in a single private non-commercial vehicle at Yellowstone and Grand Teton National Parks. Pass is valid for 12 months from date of purchase.

[1] (307) 344-7381
[2] Map and Directions
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.