| S.No. | Landmark name | Date desig. | Locality | County |
|---|---|---|---|---|
| 1 | Bannack Historic District | July 4, 1961 | Bannack | Beaverhead |
| 2 | Butte Historic District | July 4, 1961 | Butte | Deer Lodge and Silver Bow |
| 3 | Camp Disappointment | May 23, 1966 | Browning | Glacier |
| 4 | Chief Joseph Battle- ground of Bear's Paw |
June 7, 1988 | Chinook | Blaine |
| 5 | Chief Plenty Coups (Alek-Chea-Ahoosh) Home | January 20, 1999 | Pryor | Big Horn |
| 6 | Fort Benton | November 5, 1961 | Fort Benton | Chouteau |
| 7 | Going-to-the-Sun Road | December 18, 1997 | Glacier National Park | Flathead and Glacier |
| 8 | Grant-Kohrs Ranch | December 19, 1960 | Deer Lodge | Powell |
| 9 | Great Falls Portage | May 23, 1966 | Great Falls | Cascade |
| 10 | Great Northern Railway Buildings | May 28, 1987 | Glacier National Park | Flathead and Glacier |
| 11 | Hagen Site | July 19, 1964 | Glendive | Dawson |
| 12 | Lake McDonald Lodge | May 28, 1987 | Glacier National Park | Flathead |
| 13 | Lemhi Pass | October 9, 1960 | Tendoy, ID | Beaver- head (MT) and Lemhi, ID |
| 14 | Lolo Trail | October 9, 1960 | Lolo Hot Springs, ID | Missoula, MT and Clear- water, ID |
| 15 | Northeast Entrance Station | May 28, 1987 | Yellowst. National Park | Park |
| 16 | Pictograph Cave | July 19, 1964 | Billings | Yellow- stone |
| 17 | Pompey's Pillar | July 23, 1965 | Pompey's Pillar | Yellow- stone |
| 18 | Rankin Ranch | May 11, 1976 | Avalanche Gulch | Broad- water |
| 19 | Rosebud Battlefield-Where the Girl Saved Her Brother | August 16, 2008 | Kirby | Big Horn |
| 20 | Charles M. Russell House and Studio | December 21, 1965 | Great Falls | Cascade |
| 21 | Three Forks of the Missouri | October 9, 1960 | Three Forks | Gallatin |
| 22 | Travelers Rest | October 9, 1960 | Lolo | Missoula |
| 23 | Virginia City Historic District | July 4, 1961 | Virginia City | Madison |
| 24 | Burton K. Wheeler House | December 8, 1976 | Butte | Silver Bow |
| 25 | Wolf Mountains Battlefield-Where Big Crow walked Back and Forth | October 6, 2008 | Birney | Rosebud |