Transportation go Results Found: 2 Button group with nested dropdown Tri-Valley Opportunity Council/T.H.E.... Tri-Valley Opportunity Council/T.H.E. Bus 524 Barzen Avenue Thief River Falls MN 56701 (218) 681-6760 Thief River Falls Regional Airport Thief River Falls Regional Airport 13722 Airport Drive Thief River Falls MN 56701 (218) 681-7680