First Boulder Valley Bank Address: 109 W 2nd St, Boulder, MT 59632 Phone: (406) 225-3351 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Mortgages, Loans Other Businesses: Sunshine Health Mine at 130 Galena Gulch Rd, Boulder, MT 59632 Boulder Hot Springs Resort at 31 Hot Springs Rd, Boulder, MT 59632 Castoria Inn at 211 S Monroe St, Boulder, MT 59632 O-Z Motel at 114 N Main St, Boulder, MT 59632