Bighorn Canyon National Rsch Libr Highway 313 Yellowtail, MT 59035 Phone : (406) 666-2412 Business Category Libraries Specialized Libraries Bighorn Canyon National Rec 5 Avenue B Yellowtail, MT 59035 Phone : (406) 666-2412 Business Category Government Offices-Federal Campgrounds Recreational Vehicle Parks & Campsites Legislative Bodies U S Govt Bighorn Canyon National Park Headquarters Yellowtail, MT 59035 Phone : (406) 666-2412 U S Govt Bighorn Canyon National Park Headquarters Business Category Government Offices-Federal Tourist Attractions Government Offices & Public Schools