From the Bozeman Airport:

Total drive time: 1 hour 15 mins

Upon exiting the airport, follow signs for I-90 East to Livingston and travel I-90 E for approximately 32 miles. Take exit 333, the Yellowstone Park exit, and travel approximately 28 miles on Hwy 89 South. Turn right onto Big Creek Road and drive 4.5 miles (stay left at the “Y”) until you reach the ranch.

From the North Entrance to Yellowstone:

Total drive time: 40 mins

Upon exiting the park, follow Hwy 89 North approximately 24 miles. Turn left onto Big Creek Road and drive 4.5 miles (stay left at the “Y”) until you reach the ranch.