| Thompson River State Forest | |
|---|---|
  Location in Montana  Location in United States | |
| Location | Sanders County, Montana |
| Nearest city | Plains, Montana |
| Coordinates | 47°41′48″N 114°58′24″W / 47.69673°N 114.97342°W |
| Area | 11,704 acres (47.36 km2) |
| Established | 1925 |
| Governing body | Montana Department of Natural Resources and Conservation, |
Thompson River State Forest is a state forest located in Montana. The forest has an area of approximately 11,704 acres and is one of the seven state forests in Montana.[1][2]
The forest was designated as a state forest in 1925 through a law passed by the Montana Legislature.[1][2]