Driving Directions to West Yellowstone
From Bozeman, Montana
- Take US-191 S (approx. 90 miles)
From Idaho Falls, Idaho
- Take US-20 E (approx. 110 miles)
From Jackson Hole, Wyoming
- Take WY-22 W (17.1 miles) over Teton Pass into Idaho
- Stay on ID-33 heading northwest (23.9 miles)
- Turn RIGHT (north) onto ID-32 (28.4 miles) towards Ashton
- Remain on ID-32/ID-47 for one mile through the town of Ashton
- Then turn RIGHT (north) onto US-20 E (37 miles) to West Yellowstone (50 miles)