Big Sky Chamber of Commerce is located at 55 Lone Mountain Trail in Big Sky. Driving from Bozeman, Montana, take Highway 191 South approximately 45 miles until you come to a stoplight at the turn-off to Big Sky (Highway 64). Take a right at the stoplight, and the Chamber of Commerce will be on your right, at the corner of Highways 191 and 64. Driving from West Yellowstone, Montana, take Highway 191 North approximately 50 miles until you come to a stoplight at the turn-off to Big Sky (Highway 64). Take a left at the stoplight and the Chamber of Commerce will be on your right, at the corner of Highways 191 and 64.