From Airport (Gallatin Field): Follow signs to Interstate 90, cross over the Interstate to Highway 85 (also known as Jackrabbit Lane). Continue south to 4 Corners, there you intersect with Highway 191, continue south through the light. We are on the left hand side of the road about 1/4 mile.
From Bozeman: Take Huffine Rd. west to 4 Corners, turn south on Highway 191. We are on the left hand side of the road about 1/4 mile.
By the way - if you continue south on Highway 191, it will take you to Big Sky Ski Resort (about 40 miles) and Yellowstone National Park (about 80 miles).