First Interstate Bank Address: 903 Scott St, Gardiner, MT 59030 Phone: (406) 848-7474 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks Other Businesses: Barn On The Banks Inc at 31 White Ln, Gardiner, MT 59030 Yellowstone River Motel at 15 Eagles Nest Rd, Gardiner, MT 59030 Super 8 Gardiner/Yellowstone Park Area at 702 Scott St. West Hwy 89/ Po Box 739, Gardiner, MT 59030-0739 Yellowstone RV park at 121 Us Highway 89 S, Gardiner, MT 59030