Persons age 16 and under are admitted for free. Your entrance permit is good for seven consecutive days in Yellowstone and Grand Teton National Parks. The entrance fee is waived if you have an annual Yellowstone Passport or a Golden Eagle, Golden Access, or Golden Age Passport. Yellowstone Passports are available at park entrances.
Mileages reflect the shortest distances to the park.
In the winter, the road from the north entrance at Gardiner to the northeast as far as Cooke City is kept open to automobile traffic. Airport service to West Yellowstone is limited to summer only. Powder River offers bus service into the park from Cody. Gray Line Tours serves West Yellowstone and offers connecting bus service into the park from Jackson via the south entrance. Several of these connections are offered only seasonally.