Yellowstone National Park
P.O. Box 168
Yellowstone, WY 82190
There are five entrances to Yellowstone National Park.
North Entrance: U.S. Hwy 89 from I-90 at Livingston, Montana
Northeast Entrance: U.S. Hwy 212 from I-90 at Billings, Montana or Hwy 296 from Cody, Wyoming
West Entrance: U.S. Hwy 191 from Bozeman, Montana or U.S. Hwy 20 from Idaho Falls, Idaho
East Entrance: U.S. Hwy 16 from Cody, Wyoming
South Entrance: U.S. Hwy 89 from Jackson, Wyoming.
To Park: Commercial airlines serve the following airports near Yellowstone National Park all year: Cody and Jackson, WY; Bozeman and Billings, MT, and Idaho Falls, ID. The West Yellowstone, MT airport is serviced from June to early September.
Bus service from Bozeman, MT to West Yellowstone, MT via Highway 191 is available all year. Bus service directly from Idaho to West Yellowstone is limited to the summer months. Commercial transportation from Bozeman, MT to Gardiner, MT is available during the winter and summer seasons. Commercial transportation to the park from Cody and Jackson, WY is available during the summer season. Contact local Chambers of Commerce for specific carriers and schedules.
Train service is not available to Yellowstone National Park. The nearest train depots are in southeast Idaho and northern Montana. Contact Amtrak for specific schedules.
In Park: There is no public transportation service provided within Yellowstone National Park.
AmFac Parks & Resorts provides bus tours within the park during the summer season. The Lower Loop Tour departs from locations in the southern part of the Park only. The Upper Loop Tour departs from Lake Hotel, Fishing Bridge RV Park, and Canyon Lodge to tour the northern section of the park only. The Grand Loop Tour departs from Gardiner, MT and Mammoth Hot Springs Hotel to tour the entire park in one day. During the winter season, they provide several snowcoach tours from various locations. Please call (307) 344-7311 for information or reservations.
During the summer season, commercial businesses offer tours originating from Bozeman, MT, Jackson, WY, Cody, WY, and West Yellowstone, MT. During the winter season, some businesses provide snowcoach tours for most park roads or bus transportation on the Mammoth Hot Springs to Cooke City road.